html body {
    font-size: 16px;
    font-family: 微软雅黑;
    color: #333
}

i {
    color: #333;
    font-size: 12px
}

a {
    text-decoration: none;
    color: #333
}

* {
    margin: 0;
    padding: 0
}

ul {
    list-style: none
}

.fl {
    float: left
}

.fr {
    float: right
}

.clearfix:before,
.clearfix:after {
    content: " ";
    display: table
}

.clearfix:after {
    clear: both
}

.clearfix {
    *zoom: 1
}

.middle {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%)
}

.s-side {
    min-width: 34px;
    width: 160px;
    background-color: #fff;
    box-shadow: 0 0 10px #fff;
    padding: 10px
}

.s-side .s-firstItem i {
    font-size: 20px
}

.s-side .s-firstItem span {
    display: inline-block;
    margin-left: 10px;
    font-size: 20px;
    text-shadow: 0 0 5px #333;
    white-space: 10px
}

.s-side .first {
    padding: 6px 0;
}

.s-side .d-firstNav span {
    display: inline-block;
    margin-left: 10px
}

.s-side .d-firstNav i.fr {
    font-size: 25px
}

.s-side .s-secondNav,
.s-side .s-secondItem {
    margin-left: 50px;
    margin-top: 5px
}

.s-secondNav:hover,
.d-firstNav:hover {
    background-color: #fff;
    cursor: pointer
}

.s-side .d-secondDrop {
    margin-left: 100px;
    margin-top: 5px
}

.iconRotate {
    transform: rotate(90deg);
    transition: transform .5s
}

.s-firstDrop,
.s-secondDrop {
    display: none
}
.mt3{
    margin-top: 3px;
}
.s-secondNav span{
    padding-left: 10px;
}
.s-side .s-secondNav{
    margin-left: 20px;
}
.s-side .d-secondDrop{
    margin-left: 40px;
}