.lanmuc-ablie {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #e6e6e6;
    text-align: center;
    font-size: 0;
}
.lanmuc-ablie .abda{width: 1200px; height:auto; margin:0 auto;}
.lanmuc-ablie .abda ul li{width:auto; height:60px; float:left;}
.lanmuc-ablie .abda ul li a {
    font-size: 16px;
    line-height: 50px;
    color: #999;
    padding: 0 6px;
    display: inline-block;
    position: relative;
    margin: 0 10px;
}
.lanmuc-ablie .abda ul li a:hover {
    color: #333;

}
.lanmuc-ablie .abda ul li a:hover:after {
    width: 100%;
    left: 0;
}

.lanmuc-ablie .abda ul li a:after {
    width: 0%;
    height: 4px;
    bottom: -4px;
    background-color: #d50032;
    content: '';
    position: absolute;
    left: 50%;
    transition: all .5s;
}