.ft-xiala{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
        margin-bottom: 15px;
}

.ft-xiala dl{
    width: 48%;
    position: relative;
}

.ft-xiala dl dt{
    position: relative;
    height: 35px;
    line-height: 35px;
    padding-left: 19px;
    padding-right: 17px;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}
.ft-xiala dl dt:after{
    display: block;
    content: '';
    width: 16px;
    height: 8px;
    background: url("../images/ft-link.png") no-repeat 50%;
    background-size: 16px 8px;
    transition: .3s
}
.ft-xiala dl dt.on:after{
    display: block;
    transform: rotate(180deg);
}

.ft-xiala dl dd ul li{
    font-size: 14px;
    line-height: 2;
    padding: 5px 0;
}
.ft-xiala dl dd ul li a{
    display:block;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    color: #666;
    line-height: 100%;
}
.ft-xiala dl dd ul li a:hover{
    color:  #1B3D98;
}
.ft-xiala dl dd{
    position: absolute;
    /*top:100%;*/
    bottom:100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 15px 20px;
    border-top: 1px solid #eee;
    z-index: 5;
    display: none;
    margin: 0;
}
.ft-xiala dl dd ul{
    max-height: 300px;
    overflow-y: auto;
    padding: 0;
}
.ft-xiala dl dd ul::-webkit-scrollbar{
    width:4px;
}
.ft-xiala dl dd ul::-webkit-scrollbar-track{
    background: #eee;border-radius: 5px;
}
.ft-xiala dl dd ul::-webkit-scrollbar-thumb{
    border-radius:5px;
    background:linear-gradient(45deg,#1B3D98 0%,#1B3D98 100%);
}