#tf-home{
    position: relative;
    margin-top: 66px;
}
.on .menu_tab{
    border-top: 1px solid #fff;
}
.selectNet {
    padding: 10px 0 2px 0px;
}
.netDetail{
    display: none;
}
.question-title{
    font-size: 18px;
    padding-bottom: 36px;
    margin-top:40px;
}
.question-img{
    width:84%;
    padding-bottom: 46px;
}
.section-title.center {
    padding: 30px 0
}
.big-title {
    font-size: 28px;
    margin-bottom:16px;
}
.small-desc {
    font-size: 12px;
}
.icon-block{
    overflow: hidden;
}
.icon-block .trait-field,.icon-block .trait-icon{
    width: 68px;
    height: 50px;
    line-height: 50px;
    text-align: center;
}
.icon-block .trait-field{
    padding: 5px 14px 0 14px;
    line-height: normal;
}
.example-img{
    width:80%;
    animation: jump 3s ease infinite;
}
.icon-img-info{
    line-height: 30px;
    padding-top: 20px;
    color: #666;
}
.col-right-center{
    padding-top:18%;
    width: 68%;
}
.small-icon{
    width:26px;
}
.example-img2{
    width: 96%;
    animation: jump 3s ease infinite;
}
.example-img3{
    width: 64%;
    padding-right: 11%;
    animation: jump 3s ease infinite;
}
.example-img4{
    width: 100%;
    animation: jump 3s ease infinite;
}
.example-img5{
    width: 65%;
    padding-right: 10%;
    animation: jump 3s ease infinite;
}
.scheme-list{
    padding:40px 0 40px 0;
}
.section-title{
    padding:10px 0 40px 0;
}
.product-types{
    width:100%;
    margin:0 auto;
}
.product-types img{
    width: 100%;
}
.product-types:hover{
    animation: jump 3s ease infinite;
}
/*连锁解决方案*/
.chain-img{
    width: 66%;
    padding-bottom: 46px;
}
.chain-example-img{
    width: 64%;
    animation: jump 3s ease infinite;
}
.chain-desc{
    font-size: 17px;
}
.chain-example-img6{
    width: 92%;
    animation: jump 3s ease infinite;
}
.chain-example-img3{
    width: 88%;
    padding-right: 5%;
    animation: jump 3s ease infinite;
}
.chain-title{
    padding: 0px 0 20px 0;
}
@keyframes jump{
    0%{ transform:translateY(0) scale(1,1);}
    /* 中间状态图片位移并且拉伸 */
    50%{transform:translateY(-20px)}
    100%{transform:translateY(0) scale(1,1);}
}