.box_footer{
    position: relative;
    width:100%;
    height: 200px;
    background-color: #000080;
    color: #fff;
    text-align: center;
    padding: 20px;
}
.box_footer small{
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: auto;
    vertical-align: bottom;
    font-size: 11px;
}
.box_footer ul{
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: center;
    padding: 0 10px;
    margin: 20px auto 50px;
}
.box_footer ul li{
    flex: 1;
    min-width: 0;
    max-width: 300px;
    border-right: #fff 1px solid;
    border-bottom: 1px solid transparent;
    margin: 0;
}
.box_footer ul li:first-of-type{
    border-left: #fff 1px solid;
}
.box_footer a{
    display: block;
    width: 100%;
    min-width: 100px;
    max-width: 250px;
    height: 30px;
    font-size:13px;
    font-weight:bold;
    color: #fff;
    text-align: center;
    box-sizing: border-box;
    padding: 5px 0;
    margin: 0 auto;
}
.box_footer a span {
    display: inline-block;
    border-bottom: 1px solid transparent;
    padding: 0 10px;
}

.box_footer a:hover span{
    border-bottom: #e4006e 1px solid;
}