/** @Author: 潘尚泉
* @Date:   2019-03-27 10:37:15
* @Last Modified by:   潘尚泉
* @Last Modified time: 2019-06-05 17:37:19
*/
.heibai{/*文字变黑*/
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
    _filter:none;
}
.pdl7em {
    padding-left: 7.5em;
}
.pdl6em {
    padding-left: 7em;
}
.pdl5em {
    padding-left: 6em;
}

.swiper-pagination {
    position: absolute;
    z-index: 2;
    bottom: 110px;
    width: 100%;
    text-align: center;
}
.swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #fff;
    margin: 0 5px;
    opacity: 0.2;
    cursor: pointer;
}
.swiper-active-switch {
    background: #fff;
    opacity: 1;
}
/*
!* banner *!
.banner-box {
    width: 100%;
}
.banner-box .banner a {
    height: 736px;
    display: block;
    background-repeat: no-repeat;
   !* background-position: 50% 50%; *!
}
.swiper-container-horizontal>.swiper-pagination-bullets {
    bottom: 135px;
}
.banner-box .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #fff;
}
.banner-box .swiper-pagination-bullet-active {
    background: #fff;
}
.banner-box .banner-main {
    top: 0;
    height: 0;
    left: 50%;
    z-index: 2;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
}
.banner-box .banner-main .banner-nav {
    width: 636px;
    top: 0;
    right: 0;
}
.banner-box .banner-nav ul {
    cursor: pointer;
}
.banner-box .banner-nav li {
    width: 212px;
    height: 212px;
    position: relative;
    text-align: center;
    cursor: pointer;
}
.banner-box .banner-nav li:hover a {
    background: rgba(255, 255, 255, 0.1);
}
.banner-box .banner-nav .item:hover a:after {
    width: 130px;
    margin-left: -65px;
}
.banner-box .banner-nav .item:hover a:before {
    opacity: 0.05;
    filter: alpha(opacity=5);
}
.banner-box .banner-nav .item:hover:after {
    opacity: 0;
    filter: alpha(opacity=0);
}
.banner-box .banner-nav .item:after {
    width: 100%;
    display: block;
    opacity: 0.1;
    filter: alpha(opacity=10);
    height: 85px;
    line-height: 130px;
    font-size: 28px;
    color: #fff;
}
.banner-box .banner-nav .item-1:after {
    content: '01';
}
.banner-box .banner-nav .item-2:after {
    content: '02';
}
.banner-box .banner-nav .item-3:after {
    content: '03';
}
.banner-box .banner-nav .item-4:after {
    content: '04';
}
.banner-box .banner-nav .item-5:after {
    content: '05';
}
.banner-box .banner-nav .item-6:after {
    content: '06';
}
.banner-box .banner-nav .item-7:after {
    content: '07';
}
.banner-box .banner-nav .item-8:after {
    content: '08';
}
.banner-nav li a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    font-size: 20px;
    color: #fff;
    -webkit-box-sizing: border-box; !* Safari *!
    -moz-box-sizing: border-box; !* Firefox *!
    box-sizing: border-box;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item a:before {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    line-height: 212px;
    font-size: 130px;
    font-weight: bold;
    color: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item-1 a:before {
    content: '01';
}
.banner-nav .item-2 a:before {
    content: '02';
}
.banner-nav .item-3 a:before {
    content: '03';
}
.banner-nav .item-4 a:before {
    content: '04';
}
.banner-nav .item-5 a:before {
    content: '05';
}
.banner-nav .item-6 a:before {
    content: '06';
}
.banner-nav .item-7 a:before {
    content: '07';
}
.banner-nav .item-8 a:before {
    content: '08';
}
.banner-nav .item a:after {
    content: '';
    width: 40px;
    height: 3px;
    background-color: #fff;
    position: absolute;
    bottom: 40px;
    left: 50%;
    margin-left: -20px;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item a span {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding-top: 85px;
    line-height: 24px;
    -webkit-box-sizing: border-box; !* Safari *!
    -moz-box-sizing: border-box; !* Firefox *!
    box-sizing: border-box;
}
.banner-nav .more a {
    padding-top: 70px;
}
.banner-nav .more .more-icon {
    width: 24px;
    height: 24px;
    margin: 0 auto 10px;
    position: relative;
    border: 3px solid #fff;
}
.banner-nav .more .more-icon:after {
    content: '';
    width: 0;
    height: 0;
    font-size: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-right: 10px solid transparent;
    border-left: 10px solid #fff;
    position: absolute;
    top: 50%;
    margin-top: -5px;
    left: 12px;
}
.banner-nav .more .more-icon:before {
    content: '';
    width: 11px;
    height: 4px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    margin-top: -2px;
    left: 3px;
}*/

/*  快速选型模块 */
.selector-wrap {
    position: relative;
    z-index: 2;
    margin-top: -95px;
    box-shadow: 0px 2px 16px 0px #d6d6d6;
}

/* calculator */
.calculator {
    width: 100%;
    position: relative;
    margin-top: 30px;
}
.calculator .calculator-title {
    font-size: 40px;
    padding: 40px 0;
    text-align: center;
    color: #000;
    font-weight: bold;
}
.calculator .calculator-body {
    width: 100%;
    height: 725px;
    background: #fff;
}
.calculator .calculator-main {
    height: 100%;
}
.calculator .calculator-main .left-tab-wrap {
    height: 100%;
    width: 20%;
    padding-right: 7.5%;
    background-color: #b40f19;
    position: relative;
}
.calculator .calculator-main .left-tab-wrap:before {
    content: '';
    position: absolute;
    top: 0;
    right: 100%;
    height: 100%;
    width: 1000%;
    background-color: #b40f19;
}
.calculator .calculator-main .left-tab {
    width: 57.8%;
    margin: 178px auto 0;
}
.calculator-main .left-tab .item {
    width: 100%;
    height: 32px;
    line-height: 30px;
    padding-left: 38%;
    margin-bottom: 40px;
    color: #fff;
    border: 1px solid #b40f19;
    cursor: pointer;
    background: url(/images/index/icon.png) no-repeat 20% 0%;
}
.calculator-main .left-tab .item.on,
.calculator-main .left-tab .item:hover {
    border-color: #fff;
}
.calculator-main .left-tab .item-2 {
    background-position-y: -30px;
}
.calculator-main .left-tab .item-3 {
    background-position-y: -60px;
}
.calculator-main .left-tab .item-4 {
    background-position-y: -90px;
}
.calculator-main .left-tab .item-5 {
    background-position-y: -120px;
}
.calculator-main .show-area {
    width: 80%;
    height: 565px;
    margin: 80px 0 0 -7.5%;
}
.calculator-main .show-area .item-box {
    box-shadow: 2px 0px 16px 0px #d6d6d6;
    height: 100%;
    width: 1000%;
    background-color: #fff;
    position: relative;
}
.calculator-main .item-box .item {
    width: 10%;
    height: 100%;
    display: none;
}
.calculator-main .item-box .item.on {
    display: block;
}
.calculator-main .item-box .item-1 {
    padding: 52px 0;
}
.calculator-main .item-box .item-1 .left {
    height: 100%;
    border-right: 1px dashed #959595;
    width: 47.65%;
    background: url(/images/index/Ohmu.png) no-repeat 50% 50%;
    -webkit-background-size: 60% auto;
    background-size: 60% auto;
}
.calculator-main .item-box .item-1 .right {
    padding-top: 58px;
}
.calculator-main .item-box .item-1 .right .param {
}
.calculator-main .item-box .item-1 .right .param-row {
    height: 50px;
    margin-bottom: 38px;
}
.calculator-main .item-box .item-1 .right .param-row input,
.calculator-main .item-box .item-1 .right .param-row .param-name {
    height: 50px;
    line-height: 50px;
    color: #959595;
    font-size: 20px;
}
.calculator-main .item-box .item-1 .right .param-row input {
    border: 1px solid #959595;
    font-size: 16px;
}
.calculator-main .item-box .item-1 .right .param-unit {
    height: 100%;
    margin-left: 20px;
}
.calculator-main .item-box .item-1 .right .param-unit input {
    cursor: pointer;
    width: 125px;
    padding-left: 10px;
}
.calculator-main .item-box .item-1 .right .param-unit .input-btn {
    width: 50px;
    height: 50px;
    top: 0;
    right: 0;
    background-color: #b40f19;
    cursor: pointer;
}
.calculator-main .item-box .item-1 .right .param-unit .input-btn:before {
    transition: .2s;
    content: "";
    background: url(/images/index/slide-down.png) no-repeat 50% 50%;
    width: 100%;
    height: 100%;
    display: block;
}
.calculator-main .item-box .item-1 .right .param-unit .input-btn.on:before {
    -webkit-transform: rotateZ(-180deg);
    -moz-transform: rotateZ(-180deg);
    -ms-transform: rotateZ(-180deg);
    -o-transform: rotateZ(-180deg);
    transform: rotateZ(-180deg);
}
.calculator-main .item-box .item-1 .right .param-unit .ul {
    width: 100%;
    line-height: 26px;
    cursor: pointer;
    display: none;
    position: absolute;
    left: 0;
    top: 49px;
    z-index: 1;
    background: #fff;
    border: 1px solid #959595;
}
.calculator-main .item-box .item-1 .right .param-unit .ul li {
    padding-left: 10px;
    color: #959595;
}
.calculator-main .item-box .item-1 .right .param-unit .ul li:hover {
    background-color: #b40f19;
    color: #fff;
}
.calculator-main .item-box .item-1 .right .param-value {
    width: 360px;
    padding: 0 15px;
    margin-left: 20px;
}
.calculator-main .item-box .item-1 .right .btn-box .param-com {
    width: 150px;
    line-height: 38px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    background-color: #bb0511;
    outline: none;
    border: 0;
    margin-left: 20px;
}
.calculator-main .item-box .item-1 .right .btn-box .param-res {
    width: 150px;
    line-height: 38px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    background-color: #8e8e8e;
    outline: none;
    border: 0;
}
.calculator-main .item-box .item-2 {
    padding: 100px 0;
}
.calculator-main .item-2 .pro-model-show {
    width: 334px;
    height: 100%;
    border-right: 1px solid #959595;
}
.calculator-main .item-2 .pro-model-show .result {
    color: #959595;
    height: 135px;
    padding-top: 20px;
}
.calculator-main .item-2 .pro-model-show .result .red-text {
    color: #b40f19;
    font-size: 20px;
    line-height: 26px;
    padding-top: 10px;
    font-weight: bold;
}
.calculator-main .item-2 .pro-model-show .pro-model {
    width: 278px;
    height: 83px;
    margin: 0 auto;
    background: url(/images/index/loop-resistor.png) no-repeat;
}
.calculator-main .item-2 .pro-model-show #pro-model .none {
    opacity: 0;
    filter: alpha(opacity=0);
}
.calculator-main .item-2 .pro-model-show .reset-btn {
    color: #fff;
    background: #b40f19;
    width: 148px;
    line-height: 38px;
    margin: 85px auto 0;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring {
    position: absolute;
    width: 229px;
    height: 56px;
    top: 3px;
    left: 24px;
    overflow: hidden;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring .i {
    float: left;
    width: 10px;
    height: 41px;
    margin-top: 8px;
    margin: 8px 7px 0 0;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring-4 .i {
    margin-right: 10px;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring .i:first-child {
    height: 56px;
    margin: 0 22px 0 53px;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring-4 .i:first-child {
    margin-right: 26px;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring-6 .i:last-child {
    height: 56px;
    margin: 0 0 0 12px;
}
.calculator-main .item-2 .pro-model-show .pro-model .ring .i:before {
    content: '';
    display: block;
    width: 8px;
    height: 100%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.2), transparent, rgba(255, 255, 255, 0.3), transparent, transparent);
    margin-left: 1px;
}
.calculator-main #color-resistor .loop-box {
    height: 100%;
}
.calculator-main #color-resistor .black {
    background-color: #000;
}
.calculator-main #color-resistor .brown {
    background-color: #693406;
}
.calculator-main #color-resistor .red {
    background-color: #de0909;
}
.calculator-main #color-resistor .orange {
    background-color: #fca000;
}
.calculator-main #color-resistor .yellow {
    background-color: #fce100;
}
.calculator-main #color-resistor .green {
    background-color: #00c505;
}
.calculator-main #color-resistor .blue {
    background-color: #0041fc;
}
.calculator-main #color-resistor .purple {
    background-color: #a000fc;
}
.calculator-main #color-resistor .gray {
    background-color: #838288;
}
.calculator-main #color-resistor .white {
    background-color: #fff;
}
.calculator-main #color-resistor .golden {
    background-color: #ffe384;
}
.calculator-main #color-resistor .silvery {
    background-color: #dcdcdc;
}
.calculator-main #color-resistor .none {
    background: none;
}
.calculator-main #color-resistor .none:after {
    content: '';
    height: 1px;
    width: 100%;
    top: 50%;
    position: absolute;
    background-color: #b40f19;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}
.calculator-main .item-2 .loop-box .loop {
    height: 100%;
    padding: 0 32px;
    width: 228px;
    border-right: 1px solid #959595;
}
.calculator-main .item-2 .loop-box .loop.on {
    background-color: #fafafa;
}
.calculator-main .item-2 .loop-box .loop .loop_tit {
    font-size: 20px;
    color: #959595;
    font-weight: bold;
    border-bottom: 1px dashed #959595;
    height: 42px;
    line-height: 50px;
}
.calculator-main .item-2 .loop-box .loop .loop_tit div {
    width: 100%;
    top: -50px;
}
.calculator-main .item-2 .loop-box .loop .loop_row {
    line-height: 20px;
    border-bottom: 1px dashed #959595;
    color: #959595;
}
.calculator-main .item-2 .loop-box .loop_4 .loop_row {
    padding: 27px 0;
    height: 75px;
}
.calculator-main .item-2 .loop-box .loop_5 .loop_row {
    padding: 20px 0;
    height: 60px;
}
.calculator-main .item-2 .loop-box .loop_6 .loop_row {
    padding: 15px 0;
    height: 50px;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_block {
    width: 18px;
    height: 18px;
    border: 1px solid #959595;
    cursor: pointer;
    right: 21px;
    position: absolute;
    top: 50%;
    margin-top: -10px;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_block:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 100%;
    margin-left: 3px;
    z-index: 1;
    background: url(/images/index/slide-down-red.png) no-repeat 50% 50%;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -ms-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_block.on:before {
    -webkit-transform: rotate(-180deg);
    -moz-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    transform: rotate(-180deg);
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list {
    height: 52px;
    border: 1px solid #959595;
    width: 150px;
    top: 50%;
    right: 0;
    position: absolute;
    margin-top: 11px;
    background-color: #fff;
    display: none;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list:before {
    content: '';
    position: absolute;
    bottom: 100%;
    right: -1px;
    width: 18px;
    height: 20px;
    border: 1px solid #959595;
    border-bottom-color: #fff;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list:after {
    content: '';
    width: 0;
    height: 5px;
    position: absolute;
    right: -1px;
    top: -2px;
    border-right: 1px solid #959595;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list i {
    float: left;
    width: 16px;
    height: 16px;
    border: 1px solid #959595;
    cursor: pointer;
    margin: 4px 6px;
    position: relative;
}
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list i.on,
.calculator-main .item-2 .loop-box .loop .loop_row .color_box .color_list i:hover {
    border-color: #fff;
    box-shadow: 0 0 0 1px #d7d7d7;
}
.calculator-main .item-2 .color-tip-icon {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 8;
    padding: 2px 5px;
    font-size: 12px;
    color: #fff;
    background-color: rgb(153, 153, 153);
    display: none;
}
.calculator-main .item-box .item-3 {
    height: 100%;
    padding: 52px 0;
}
.calculator-main .item-3 .conversion-wrap {
    height: 100%;
}
.calculator-main .item-3 .conversion-wrap .conversion {
    width: 405px;
    padding: 0 45px;
    height: 100%;
    border-right: 1px dashed #959595;
}
.calculator-main .item-3 .conversion-wrap .conversion:last-child {
    border: 0;
}
.calculator-main .item-3 .conversion .head-text {
    font-size: 14px;
    line-height: 20px;
    padding-bottom: 5px;
    color: #838288;
}
.calculator-main .item-3 .conversion .result {
    width: 100%;
    overflow-x: auto;
    color: #b40f19;
    font-size: 20px;
    line-height: 24px;
    height: 48px;
    border-bottom: 1px solid #959595;
}
.calculator-main .item-3 .conversion .param-box .param-row {
    margin-bottom: 30px;
}
.calculator-main .item-3 .conversion .param-box .label {
    font-size: 14px;
    line-height: 26px;
    height: 26px;
    padding-top: 40px;
    color: #838288;
}
.calculator-main .item-3 .conversion .param-box input {
    border: 1px solid #959595;
    width: 100%;
    padding: 0 10px;
    line-height: 36px;
    height: 36px;
    font-size: 14px;
    color: #838288;
}
.calculator-main .item-3 .conversion .param-box .unit {
    width: 132px;
    position: relative;
}
.calculator-main .item-3 .conversion .param-box .unit input {
    width: 100%;
    border: 1px solid #959595;
    cursor: pointer;
}
.calculator-main .item-3 .conversion .param-box .unit .input-btn {
    width: 36px;
    height: 36px;
    background: #b40f19;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
}
.calculator-main .item-3 .conversion .param-box .unit .input-btn:before {
    transition: .2s;
    content: '';
    width: 100%;
    height: 100%;
    display: block;
    background: url(/images/index/slide-down.png) no-repeat 50% 50%;
}
.calculator-main .item-3 .conversion .param-box .unit .input-btn.on:before {
    -webkit-transform: rotateZ(-180deg);
    -moz-transform: rotateZ(-180deg);
    -ms-transform: rotateZ(-180deg);
    -o-transform: rotateZ(-180deg);
    transform: rotateZ(-180deg);
}
.calculator-main .item-3 .conversion .param-box .unit .ul {
    width: 100%;
    line-height: 26px;
    cursor: pointer;
    background-color: #f2f2f2;
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
}
.calculator-main .item-3 .conversion .param-box .unit .ul li {
    padding: 0 10px;
    color: #959595;
    font-size: 14px;
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    -o-transition: 0.2s;
    -transition: 0.2s;
    position: relative;
}
.calculator-main .item-3 .conversion .param-box .unit .ul li:hover {
    background-color: #fff;
    color: #b40f19;
}
.calculator-main .item-3 .conversion .param-box .unit .ul li:hover:after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 100%;
    background: url(/images/index/gou.png) no-repeat 50% 50%;
}
.calculator-main .item-3 .conversion .param-box .icon {
    height: 36px;
    width: 50px;
    background: url(/images/index/exchange.png) no-repeat 50% 50%;
}
.calculator-main .item-3 .conversion .reset-btn {
    width: 150px;
    height: 38px;
    outline: none;
    color: #fff;
    border: 0;
    background-color: #b40f19;
    font-size: 16px;
    cursor: pointer;
    display: block;
    margin: 115px auto 0;
}
.calculator-main .item-4 .img {
    width: 927px;
    height: 500px;
    margin: 32px 0 0 38px;
}
.calculator-main .item-4 .img img {
    width: 100%;
    height: 100%;
}
.calculator-main .item-4 .img-info {
    width: 220px;
}
.calculator-main .item-4 .img-info .info-title {
    border-bottom: 1px solid #b40f19;
    color: #b40f19;
    font-size: 20px;
    line-height: 28px;
    height: 56px;
    padding: 70px 0 36px;
}
.calculator-main .item-4 .img-info .info-detail {
    color: #6d6d6d;
    font-size: 12px;
    line-height: 20px;
    padding-top: 38px;
}
.calculator-main .item-4 .img-info .info-detail .watch-img {
    display: block;
    width: 132px;
    height: 34px;
    line-height: 34px;
    color: #fff;
    font-size: 14px;
    text-align: center;
    background-color: #b40f19;
    margin: 75px auto 0;
    cursor: pointer;
}
.calculator-main .item-5 .item-5-tab {
    bottom: 100%;
    left: 10rem;
}
.calculator-main .item-5 .item-5-tab .item-5-tab-item {
    float: left;
    font-size: 16px;
    color: #6d6d6d;
    height: 40px;
    line-height: 40px;
    /* border: 1px solid #b40f19; */
    padding: 0px 15px;
    cursor: pointer;
    color: #232323;
    margin-right: 10px;
    /* border-radius: 10px 10px 0 0; */
    background: #8e8e8e;
    color: #fff;
}
/* .calculator-main .item-5 .item-5-tab .item-5-tab-item.last {
    padding-right: 0;
    border: 0;
} */
.calculator-main .item-5 .item-5-tab .item-5-tab-item.on {
    color: #b40f19;
    border-color: #b40f19;
    background: #b40f19;
    color: #fff;
}
.calculator-main .item-5-con {
    color: #959595;
}
.calculator-main .item-5-con .con-box {
    padding-left: 65px;
    padding-top: 50px;
    display: none;
}
.calculator-main .item-5-con .con-box.on {
    display: block;
}
.calculator-main .item-5-con .con-box .title-text {
    color: #ba0000;
    font-size: 16px;
    line-height: 48px;
    text-align: center;
    border-bottom: 1px solid #959595;
}
.calculator-main .item-5-con .con-box .con-middle {
    padding-top: 24px;
}
.calculator-main .item-5-con .con-box .con-left,
.calculator-main .item-5-con .con-box .con-right {
    width: 577px;
}
.calculator-main .item-5-con .con-box .con-left .con-middle {
    height: 280px;
    padding-bottom: 15px;
    border-bottom: 1px solid #959595;
}
.calculator-main .item-5-con .con-box .con-right .con-middle {
    height: 326px;
    border-bottom: 1px solid #959595;
}
.calculator-main .item-5-con .con-box .con-left .con-middle .img-box {
    line-height: 26px;
}
.calculator-main .item-5-con .con-box .con-left .con-middle .row-wrap {

    /*height: 32px;*/
}
.calculator-main .item-5-con .con-box .con-left .con-middle .row-wrap .row {
    padding: 12px 0;
    height: 32px;
}
.calculator-main .item-5-con .con-box .con-middle .row .input {
    width: 110px;
    padding: 0 10px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #959595;
    color: #959595;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input {
    margin-left: 12px;
    width: 90px;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input input {
    width: 46px;
    padding: 0 32px 0 10px;
    height: 30px;
    line-height: 30px;
    border: 1px solid #959595;
    color: #959595;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .unit-btn {
    height: 32px;
    line-height: 32px;
    overflow: hidden;
    width: 32px;
    top: 0;
    right: 0;
    cursor: pointer;
    background-color: #b40f19;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .unit-btn:before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: url(/images/index/slide-down.png) no-repeat 50% 50%;
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    -ms-transition: 0.2s;
    -o-transition: 0.2s;
    transition: 0.2s;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .unit-btn.on:before {
    -webkit-transform: rotate(-180deg);
    -moz-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    transform: rotate(-180deg);
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .input_sub_list {
    width: 100%;
    background-color: #f1f1f1;
    display: none;
    z-index: 2;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .input_sub_list li {
    cursor: pointer;
    padding: 0 10px;
    line-height: 22px;
}
.calculator-main .item-5-con .con-box .con-middle .row .unit-input .input_sub_list li:hover {
    background-color: #b40f19;
    color: #fff;
}
.calculator-main .item-5-con .con-box .con-middle .row .label-text {
    line-height: 32px;
    padding-right: 10px;
}
.calculator-main .item-5-con .con-bottom .result-box {
    line-height: 22px;
    height: 22px;
    padding: 7px 0;
}
.calculator-main .item-5-con .con-bottom .result-box .result-tip {
    background-color: #fff;
    left: 0;
    top: 7px;
}
.calculator-main .item-5-con .con-bottom .result-box .result {
    border-bottom: 1px solid #959595;
    height: 22px;
}
.calculator-main .item-5-con .con-bottom .btn-wrap {
    width: 320px;
    margin: 16px auto 0;
    overflow: hidden;
}
.calculator-main .item-5-con .con-bottom .btn-wrap .btn-reset {
    color: #fff;
    font-size: 15px;
    background-color: #8e8e8e;
    width: 148px;
    line-height: 38px;
}
.calculator-main .item-5-con .con-bottom .btn-wrap .btn-computed {
    color: #fff;
    font-size: 15px;
    background-color: #bb0511;
    width: 148px;
    line-height: 38px;
}
.calculator-main .item-5-con .con-box .con-right .con-middle .bottom .row {
    height: 32px;
    line-height: 32px;
    padding: 16px 0 0 0;
}
.calculator-main .item-5-con .con-right .con-middle .bottom .row input {
    height: 30px;
    line-height: 30px;
    border: 1px solid #959595;
    padding: 0 10px;
}
.calculator-main .item-5-con .con-box .con-right .con-middle .bottom .input-box-wrap {
    width: 505px;
}
.calculator-main .item-5-con .con-box .con-right .con-middle .bottom .input-box-wrap .input {
    width: 380px;
}
.calculator-main .item-5-con .con-box .con-left .con-middle .tips.fs12 {
    border-top: 1px solid #959595;
    text-align: right;
    width: 110%;
    margin-left: -10%;
    height: 30px;
    line-height: 36px;
}
.calculator-main .item-5-con .con-box-3 .con-left .con-middle .row-wrap .row {
    padding: 10px 0;
}

/* 资讯中心 part-3 */
.part-3 {
    margin-top: 80px;
}
.part-3 .part-name {
    width: 100%;
}
.part-3 .part-name h4 {
    font-size: 40px;
    line-height: 50px;
    font-weight: bold;
    color: #000;
}
.part-3 .part-name .about {
    font-size: 20px;
    line-height: 80px;
}

.part-3 .part-name .about a:hover{
    color:#b40f19;
}
.part-3 .part-content {
    height: 545px;
    padding: 50px 0 90px;
}
.part-3 .part-content .news-list {
    width: 760px;
    height: 100%;
}
.part-3 .part-content .news-list .text-news {
    width: 225px;
    padding-top: 40px;
}
.part-3 .part-content .text-news .news-box {
    padding-bottom: 50px;
}
.part-3 .part-content .text-news .news-box .news-date {
    font-size: 12px;
    color: #5f5f5f;
}
.part-3 .part-content .text-news .news-name a {
    font-size: 20px;
    color: #000;
    line-height: 32px;
}
.part-3 .part-content .text-news .news-name a:hover {
    text-decoration: underline;
    color: #b40f19;
}
.part-3 .part-content .img-news {
    width: 505px;
    height: 100%;
}
.part-3 .part-content .img-news .news-item {
    width: 270px;
    height: 380px;
    /*box-shadow: 0px 0px 16px 0px #d6d6d6;*/
}
.part-3 .part-content .img-news .img-news-1 {
    left: 0;
    bottom: 0;
    z-index: 2;
}
.part-3 .part-content .img-news .img-news-2 {
    right: 0;
    top: 0;
}
.part-3 .part-content .img-news .news-item img {
    width: 100%;
    height: 100%;
}
.part-3 .part-content .img-news .news-item .news-text-box {
    color: #fff;
    width: 195px;
    bottom: 20px;
}
.part-3 .part-content .img-news .img-news-1 .news-text-box {
    left: 20px;
}
.part-3 .part-content .img-news .img-news-2 .news-text-box {
    right: 20px;
    text-align: right;
}
.part-3 .part-content .img-news .news-item .date {
    font-size: 12px;
}
.part-3 .part-content .img-news .news-item .title {
    font-size: 24px;
}
.part-3 .part-content .video-list {
    width: 708px;
    padding-top: 5px;
}
.part-3 .part-content .video-list .video-tiem video {
    display: block;
    max-width: 100%;
    height: 436px;
    margin: 0 auto;
    width: 100%;
    outline: unset;
}

.part-3 .part-content .video-list .video-tiem .video-info {
font-size: 24px;
color: #000;
line-height: 34px;
}
.part-3 .part-content .video-list .video-tiem .video-info .date {
height: 36px;
line-height: 40px;
}
.part-3 .part-content .video-list .swiper-button-prev,
.part-3 .part-content .video-list .swiper-button-next {
opacity: 1;
width: 30px;
height: 50px;
background-repeat: no-repeat;
background-position: 50% 50%;
cursor: pointer;
top: 200px;
opacity: 0;
}
.part-3 .part-content .video-list .swiper-button-prev {
background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23007aff'%2F%3E%3C%2Fsvg%3E");
left: 12px;
}
.part-3 .part-content .video-list .swiper-button-next {
background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23007aff'%2F%3E%3C%2Fsvg%3E");
left: 665px;
}
.part-3 .part-content .video-list:hover .swiper-button-prev,
.part-3 .part-content .video-list:hover .swiper-button-next {
opacity: 1;
}




/* 媒体查询 */
@media (max-width:1600px) {
    .calculator-main .item-box .item-1 .right .param-value {
        width: 260px;
    }
    .calculator-main .item-2 .loop-box .loop {
        padding: 0 20px;
        width: 167px;
    }
    .calculator-main .item-3 .conversion-wrap .conversion {
        width: 320px;
        padding: 0 30px;
    }
    .calculator-main .item-3 .conversion .param-box .unit {
        width: 109px;
    }
    .calculator-main .item-3 .conversion .param-box .icon {
        width: 40px;
    }
    .part-3 .part-content .video-list .swiper-button-prev,
    .part-3 .part-content .video-list .swiper-button-next {
        top: 165px;
    }
    .part-3 .part-content .video-list .swiper-button-next {
        left: 530px;
    }
    .calculator-main .item-4 .img {
        width: 670px;
    }
    .calculator-main .item-5-con .con-box {
        padding-left: 30px;
    }
    .calculator-main .item-5-con .con-box .con-middle .row .input {
        width: 80px;
    }
    .calculator-main .item-5-con .con-box .con-middle .row .unit-input {
        width: 70px;
    }
    .calculator-main .item-5-con .con-box .con-middle .row .unit-input input {
        width: 26px;
    }
    .calculator-main .item-5-con .con-box .con-left {
        width: 480px;
    }
    .calculator-main .item-5-con .con-box .con-right {
        width: 420px;
    }
    .calculator-main .item-5-con .con-box .con-right .con-middle .bottom .input-box-wrap {
        width: 345px;
    }
    .calculator-main .item-5-con .con-box .con-right .con-middle .bottom .input-box-wrap .input {
        width: 240px;
    }
    .part-3 .part-content {
        height: 455px;
    }
    .part-3 .part-content .news-list {
        width: 590px;
    }
    .part-3 .part-content .news-list .text-news {
        width: 170px;
        padding-top: 25px;
    }
    .part-3 .part-content .text-news .news-box {
        padding-bottom: 30px;
    }
    .part-3 .part-content .text-news .news-name a {
        font-size: 16px;
        line-height: 26px;
    }
    .part-3 .part-content .img-news {
        width: 400px;
    }
    .part-3 .part-content .img-news .news-item {
        width: 210px;
        height: 295px;
    }
    .part-3 .part-content .img-news .news-item .news-text-box {
        width: 165px;
        bottom: 15px;
    }
    .part-3 .part-content .img-news .news-item.img-news-1 .news-text-box {
        width: 185px;
    }
    .part-3 .part-content .img-news .news-item .title {
        font-size: 16px;
    }
    .part-3 .part-content .img-news .img-news-1 .news-text-box {
        left: 12px;
    }
    .part-3 .part-content .img-news .img-news-2 .news-text-box {
        right: 12px;
    }
    .part-3 .part-content .video-list {
        width: 570px;
    }
    .part-3 .part-content .video-list .video-tiem video {
        height: 351px;
    }
    .part-3 .part-content .video-list .video-tiem .video-info .date {
        height: 30px;
        line-height: 36px;
    }
    .part-3 .part-content .video-list .video-tiem .video-info {
        font-size: 22px;
        line-height: 30px;
    }
}