.drawer {
    width: 0;
    height: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
    display: block!important;
}
.drawer.right {
    right: 0;
}
.drawer.top {
    top: 0;
}
.drawer.active {
    width: 100%;
}
#secondDrawer.active{
    left: 520px;
}
.drawer-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    filter: alpha(opacity=45);
    transition: opacity .3s linear;
}
.drawer-mask-show {
    background-color: rgba(0,0,0,.45);
}
.drawer.active .drawer-mask {
    opacity: 1;
}
.drawer-content {
    height: 100%;
    background-color: #fff;
    box-shadow: none;
    transition: transform .3s cubic-bezier(.7,.3,.1,1), box-shadow .3s cubic-bezier(.7,.3,.1,1);
    position: absolute;
    top: 0;
}
.drawer.left .drawer-content {
    transform: translateX(-100%);
    box-shadow: 2px 0 8px rgba(0,0,0,.15);
}
.drawer.right .drawer-content {
    right: 0;
    transform: translateX(100%);
    box-shadow: -2px 0 8px rgba(0,0,0,.15);
}
.drawer.top .drawer-content {
    top: 0;
    transform: translateY(-100%);
    box-shadow: -2px 0 8px rgba(0,0,0,.15);
}
.drawer.bottom .drawer-content {
    top: auto;
    height: 17%!important;
    bottom: 0;
    transform: translateY(-100%);
    box-shadow: -2px 0 8px rgba(0,0,0,.15);
    background: transparent;
}
.drawer.bottom .drawer-content-body{
    max-height: 100%;
}
.drawer.active .drawer-content{
    transform: none;
}
.drawer-content-header {
    height: 55px;
    line-height: 55px;
    border-bottom: 1px solid #e8e8e8;
}
.drawer-content-title {
    color: rgba(0,0,0,.85);
    font-weight: 600;
    font-size: 16px;
    margin: 0 20px;
}
.drawer-close {
    position: absolute;
    top: 0;
    right: 20px;
    font-size: 22px;
    cursor: pointer;
}
.drawer-content-body {
    /* padding: 24px; */
    max-height: calc(100% - 104px);
    overflow: auto;
}
.drawer-content-body::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background-color: hsla(0,0%,100%,0);
}
.drawer-content-body::-webkit-scrollbar-thumb {
    border-radius: 3px;
    background-color: #cfd6dd;
}
.drawer-child{
    position: absolute;
    top: 0;
    left: 520px;
    width: 0;
    border: none;
    height: 100%;
    background: #fff;
    /* border-left: 1px solid #E1E1E1; */
    transition: transform .3s cubic-bezier(.7,.3,.1,1), box-shadow .3s cubic-bezier(.7,.3,.1,1);
}