body {
    display : none;
}

/* 用户功能栏*/
.layui-side.layui-bg-black.layui-side-menu::-webkit-scrollbar {
    width: 0 !important
}
#person {
    position: relative;
    z-index:2;
    margin: 40px 0;
    text-align: center
}
#person-username {
    font-size: large;
    top: 35px;
    left: 70px;
}
.dropdown-list {
    display: inline-block
}
.dropdown-item {
    background:transparent;
    position: absolute;
    width: 100%;
    left: 0;
}
#person:hover dd {
    display: block;
}
#person:hover dt {
    transform: rotate(180deg) translate(0, 4px);
}
/*小箭头*/
.dropdown-list dt {
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid;
    border-top-color: rgba(255,255,255,.7);
    padding-top: 3px;
}
/*选项*/
#person dd {
    top: 100%;
    left: 0;
    width:100%;
    position: absolute;
    line-height: 32px;
    display: none;
    padding-top: 3px;
    z-index:999;
}
.dropdown-item ul {
    width:80%;
    margin:0 auto;
    background:#222;
    box-shadow: 0 0 5px rgba(200,200,200,0.03);
    border-radius: 5px;
    letter-spacing: 2px;
}
.dropdown-item ul li a {
    color:#555;
}




/*侧边菜单栏*/
#cool-menu-tree li {
    cursor:pointer;
}
.site-active {
    text-indent: 1em;
}

.layui-side.layui-bg-black.layui-side-menu {
    position: absolute;
    top: 0;
    z-index: 1;
}
.layui-side-scroll {
    height: auto;
}

/* <!--内容主体--> */
.layui-tab-title {
    box-sizing: border-box;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,.1);
}
.layui-layout-admin .layui-body {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: -1;
}
/*选项卡*/
.layui-body .layui-tab.layui-tab-card {
    height: 100%;
    margin: 0;
    border-width: 0;
}
/*选项卡标题*/
.layui-tab-title {
    border-bottom-width: 0px;
}
/*选项卡内容*/
.layui-tab-content {
    position: absolute;
    top: 40px;
    bottom: 4px;
    width: 100%;
    padding: 0;
}
.layui-tab-item.layui-show {
    height: 100%;
}

.site-active {
    -moz-user-select:none;/*火狐*/
    -webkit-user-select:none;/*webkit浏览器*/
    -ms-user-select:none;/*IE10*/
    -khtml-user-select:none;/*早期浏览器*/
    user-select:none;
}