.clearfix
{
    clear: both;
}
.box
{
    border-bottom: 1px dashed rgba(255,255,255,.17);
}
.box ul
{
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    padding-bottom: 123px;
}
.bt
{
    font-size: 16px;
    color: #fff;
    bottom: 16px;
    position: absolute;
    left: 40%;
    transform: translateX(-37%);
}
.box a::before
{
    content: '';
    background: url(../image/rBQBHF-GlwqES2wKAAAAAEJNM6w108.png)no-repeat;
    width: 9px;
    height: 128px;
    position: absolute;
    bottom: -113%;
    left: 49%;
}
.box li:hover
{
    background: #004b9c;
}
.box li:hover img
{
    transform: translate(-50%,-50%) scale(1.1);
}
@media only screen and (max-width: 1440px) and (min-width: 769px)
{
    .box a::before
    {
        display: none;
    }
}
@media only screen and (min-width: 769px)
{
    .tp
    {
        position: absolute;
        left: 50%;
        top: 39%;
        transform: translate(-50%,-50%) scale(1);
        transition: all .5s;
    }
    .tp img
    {
        position: absolute;
        left: 50%;
        top: 39%;
        transform: translate(-50%,-50%) scale(1);
        transition: all .5s;
    }
    .box a
    {
        width: calc(25% - 4px);
        display: inline-block;
        text-align: center;
        float: left;
        position: relative;
    }
    .box li
    {
        width: 110px;
        border: 1px dashed rgba(255,255,255,.17);
        border-radius: 20px;
        height: 110px;
        overflow: hidden;
        transition: all .5s;
        position: relative;
        margin: 0 auto;
    }
}
@media only screen and (max-width: 768px)
{
    .tp
    {
        position: absolute;
        left: 50%;
        top: 25%;
        transform: translate(-50%,-50%) scale(1);
        transition: all .5s;
    }
    .tp img
    {
        position: absolute;
        left: 50%;
        top: 25%;
        transform: translate(-50%,-50%) scale(1);
        transition: all .5s;
    }
    .box li
    {
        width: 70px;
        border: 1px dashed rgba(255,255,255,.17);
        border-radius: 20px;
        height: 110px;
        overflow: hidden;
        transition: all .5s;
        position: relative;
        margin: 0 auto;
    }
    .box a
    {
        width: calc(25% - 4px);
        display: inline-block;
        text-align: center;
        float: left;
        position: relative;
    }
    .box ul
    {
        padding-bottom: 0;
    }
    .box a::before
    {
        display: none;
    }
}