.content {
    /*padding: 28px 0;*/
}

.common-con {
    background: #fafafa;
}

.crumbs {
    padding: 30px 0 50px 0;
}

.crumbs .breadcrumb {
    background-color: #fafafa;
    margin-bottom: 0;
}

.crumbs .breadcrumb li {
    font-size: 16px;
    color: #999;
}

.product-head {
    font-size: 0;
    position: relative;
    margin-bottom: 70px;
}

.return-page {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -21px;
}

.product-head .show-product-img {
    width: 50%;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
}

.show-product-img-box {
    width: 65%;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #e6e6e6;
    overflow: hidden;
}

.product-head .show-product-img img {
    max-width: 100%;
    width: auto;
    height: auto;
}

.product-head .show-product-rule {
    width: 50%;
    display: inline-block;
    vertical-align: middle;
}

.show-product-rule-con {
    margin-left: 40px;
}

.rule-con {
    /*padding-left: 40px;*/
}

.rule-con h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    margin-top: 0;
}

.rule-con p {
    font-size: 16px;
    margin-bottom: 5px;
}

.rule-btn {
    border-top: 1px solid #ebebeb;
    padding-top: 24px;
    margin-top: 15px;
}

.rule-btn button {
    font-size: 16px;
    color: #fff;
    padding: 10px 40px;
    text-align: center;
    background: #ed0000;
}


.panel-tap {
}

.panel-nav-pad {
    border-bottom: 1px solid #ebebeb;
}

.panel-nav {
}

.panel-nav li {
    width: 20%;
    text-align: center;
    font-size: 18px;
    padding-bottom: 8px;
    padding-top: 34px;
    float: left;
    cursor: pointer;
}

.panel-nav li.active {
    border-bottom: 3px solid #122a88;
}

.panel_detail {
    padding: 40px 0 110px 0;
    clear: both;
}

.panel_detail img{
    max-width: 100%;
}

.panel_detail > div {
    display: none;
}

.panel_detail > div:first-child {
    display: block;
}


/********技术参数******/
.panel-con-technical {
}

.title-model .title {
    padding-bottom: 20px;
    padding-top: 54px;
}

.title-model .title span {
    color: #122a88;
    font-size: 18px;
    padding-left: 20px;
    position: relative;
}

.title-model .title span:before {
    content: '';
    border-left: 4px solid #122a88;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
}

.title-model .con {
}

.title-model .con .con-text {
}

.title-model-04 .con .con-text {
    padding-top: 20px;
}

.title-model .con .con-text p {
    font-size: 16px;
    text-indent: 2rem;
    margin-bottom: 5px;
    line-height: 24px;
}

.title-model .con .con-img {
    text-align: center;
}

.title-model-04 .con .con-img {
    text-align: left;
}

.title-model .con img {
    max-width: 100%;
    width: auto;
    height: auto;
}

.title-model-02 .con .con-text p, .title-model-04 .con .con-text p {
    text-indent: 0;
}

/******应用指导******/
.panel-con-guidance {
}

.panel-con .con-text {
    padding: 40px 0 80px 0;
}

.panel-con .con-text p {
    font-size: 16px;
    text-indent: 2rem;
    margin-bottom: 5px;
    line-height: 24px;
}

/******操作视频******/
.panel-con-video {
    margin-top: 80px;
}

.hover-video {
    position: relative;
    width: 75%;
    margin: 0 auto;
    cursor: pointer;
}

.hover-video video {
     display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
}

 .hover-video:before {
     content: "";
     background: rgba(0, 0, 0, 0.4);
     width: 100%;
     height: 100%;
     position: absolute;
     z-index: 9;
     left: 0;
     top: 0;
}

.hover-video.play:before {
    content: "";
    display: none;
}

.hover-video img{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    z-index: 10;
}


/******行业标准******/
.panel-con-standards {
}

/******客户留言******/
.panel-con-feedback {
    padding-top: 60px;
}

.feedback-list {
    margin-bottom: 20px;
    width: 75%;
}

.feedback-list input {
    width: 100%;
    border: 1px solid #dcdcdc;
    padding: 10px 0 10px 20px;
}

.feedback-list textarea {
    width: 100%;
    border: 1px solid #dcdcdc;
    outline: 0;
    padding: 10px 20px;
    resize: none;
}

input::-webkit-input-placeholder {
    color: #999;
    font-size: 16px;
}

textarea::-webkit-input-placeholder {
    color: #999;
    font-size: 16px;
}

.feedback-list .input-box {
    padding-left: 32px;
}

.feedback-list .input-box-require {
    position: relative;
}

.feedback-list .input-box-require:before {
    content: "*";
    position: absolute;
    left: 0;
    top: 8px;
    font-size: 30px;
    color: red;
}

.feedback-btn {
    padding-left: 32px;
}

.feedback-btn button {
    font-size: 16px;
    color: #fff;
    padding: 10px 40px;
    text-align: center;
    background: #ed0000;
}


@media screen and (max-width: 992px) {
    .feedback-list{
        width: 100%;
        margin: 0 auto 20px;
    }
}


@media screen and (max-width: 768px) {
    .content {}
    .crumbs {
        padding: 20px 0 30px 0;
    }
    .crumbs .breadcrumb li {
        font-size: 14px;
        vertical-align: middle;
    }
    .breadcrumb > .active {
        width: 50%;
        overflow: hidden;
        display: inline-block;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .breadcrumb{
        padding: 0;
    }
    .panel-con-video{
        margin-top: 40px;
    }
    .return-page{
        width: 5%;
    }
    .show-product-rule-con {
        margin-left: 0;
    }
    .rule-con h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    .rule-btn button {
        padding: 6px 30px;
    }
    .product-head {
        margin-bottom: 40px;
    }
    .title-model .title {
        padding-bottom: 10px;
        padding-top: 20px;
    }
    .panel-nav li{
        font-size: 16px;
        padding-top: 20px;
    }
    .title-model .con .con-text p,.panel-con .con-text p{
        font-size: 14px;
    }
    .panel_detail{
        padding-bottom: 40px;
    }
    .panel-con .con-text {
        padding: 30px 0 0 0;
    }
    .panel-con-feedback {
        padding-top: 30px;
    }
    .feedback-list {
        width: 95%;
        margin: 0 auto 10px;
    }
    .feedback-list .input-box-require:before{
        font-size: 20px;
    }
    .feedback-list input {
        padding: 8px 0 8px 10px;
    }
    .feedback-list textarea{
        height: 100px;
        padding: 8px 0 8px 10px;
    }
    input::-webkit-input-placeholder,textarea::-webkit-input-placeholder {
        font-size: 14px;
    }
    .feedback-btn {
        padding-left: 0;
        text-align: center;
    }
    .hover-video{
        width: 100%;
    }
}

@media screen and (max-width: 640px) {
    .crumbs{
        padding: 10px 0;
    }
    .product-head {
        margin-bottom: 30px;
    }
    .return-page {
        top: 25%;
        width: 8%;
    }
    .product-head .show-product-img {
        width: 100%;
    }
    .product-head .show-product-rule {
        width: 100%;
        text-align: center;
        padding-top: 20px;
    }

    .rule-con h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .rule-con p {
        font-size: 14px;
        margin-bottom: 0;
    }
    .rule-btn {
        padding-top: 14px;
        margin-top: 10px;
    }
    .title-model .title span {
        font-size: 16px;
    }
    .feedback-list {
        width: 100%;
    }

    .panel-nav {
        width: 100%;
        overflow: scroll;
        white-space: nowrap;
    }
    .panel-nav li{
        float: none;
        display: inline-block;
        margin: 0 10px;
        font-size: 16px;
    }
}

@media screen and (max-width: 414px) {
    .panel-nav li{font-size: 14px;}
    .title-model .con .con-text p, .panel-con .con-text p{
        font-size: 12px;
    }
}