.layerBox {
    position: absolute;
    top: 50px;
    left: 5px;
    z-index: 1000;
    background-color: rgba(38, 38, 38, .75);
    display: inline-block;
    width: 280px;
    max-height: 500px;
    max-width: 300px;
    overflow-y: scroll;
    scrollbar-width: none;
    /* firefox */
    -ms-overflow-style: none;
    /* IE 10+ */
}

.ivu-select-dropdown {
    min-width: 100px;
    background-color: rgb(68, 49, 49);
}

.layerBox::-webkit-scrollbar {
    display: none;
    /* Chrome Safari */
}

.layerBox {
    height: 500px;
    overflow: hidden;
}

.zyml,
.tckz {
    overflow-y: auto;
    overflow-x: hidden;
    height: 460px;
}

.listBtn {
    position: absolute;
    right: 10px;
}

.opBtn {
    cursor: pointer;
}

.ivu-list-item {
    color: white !important;
}

.sliderBtn {
    width: 200px;
    height: 3px;
    right: 8px;
    position: absolute;
}

.ivu-tabs-nav {
    color: white !important;
}

.ivu-tabs-bar {
    margin-bottom: 5px !important;
}