.filter {
    background-image: url("../../img/soft/filter-bg.png");
    background-size: contain;
}

.filter .filter-bg {
    position: absolute;
}

.guide {
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #3E4F60;
    position: absolute;
    left: 90%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.list-group-item {
    background-color: rgba(0, 0, 0, 0);
    border: 0px solid rgba(0, 0, 0, 0);
}

.filter-choose .list-group-item {
    border: 1px solid #3E4F60 !important;
    margin-left: 0.5rem;
    border-radius: .25rem !important;
    padding: .15rem .25rem;
}
.list-group-item > input{
    width: 21em;
}
.filter-close {
    width: 18px;
    height: 18px;
    margin: 5px auto auto 10px;
    border-radius: 50%;
    border: 1px solid #3E4F60;
    position: relative;
    background: #3E4F60;
}

.filter-close::before {
    content: "";
    display: block;
    width: 10px;
    height: 1px;
    background: #FFFFFF;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}
.filter-close::after {
    content: "";
    display: block;
    width: 10px;
    height: 1px;
    background: #FFFFFF;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}
.back-to {
    bottom: 55px;
    overflow: hidden;
    position: fixed;
    right: 10px;
    z-index: 999;
}
.back-to .back-top {
    background: url("../../img/soft/backtop.png") no-repeat scroll 0 0 transparent;
    display: block;
    float: right;
    height: 50px;
    margin-left: 10px;
    outline: 0 none;
    text-indent: -9999em;
    width: 50px;
}
.back-to .back-top:hover {
    /*background-position: -50px 0*/
}