html, body {
    width: 100%;
    height: 100%;
}
.layui-form-select dl { max-height:200px; max-width: 600px !important;}

/* chrome下的滚动条样式 */

::-webkit-scrollbar {
    width: 15px;
    height: 15px;
}
/* 滚动槽 */

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px #e8eceb;
    border-radius: 5px;
}

/* 滚动条滑块 */

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: #ffffff;
    -webkit-box-shadow: inset 0 0 6px #cbb7b7;
}

::-webkit-scrollbar-thumb:window-inactive {
    background: #e8eceb;
}

::-webkit-scrollbar-corner {
    background-color: #e8eceb;
/ / 颜色
}

.layui-form-select dl {
    max-height: 200px;
    max-width: 300px;
}