* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}

html {
    font-family: "Microsoft YaHei";
}

input {
    outline: none;
}

img {
    display: block;
}


.clearfix:after { /*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1; /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}

.flex{
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.flex-cl_start{
    -webkit-box-align: start;
    -ms-flex-align: start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
}
.flex-cl_end{
    -webkit-box-align: end;
    -ms-flex-align: end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
}
.flex-alc{
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.flex-center{
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
}
.flex-end{
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    -webkit-justify-content: flex-end;
    justify-content: flex-end;
}
.flex-justify{
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.flex-1{
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
    flex: 1;
}

.flex-dic{
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
}
.f12{
    font-size: 12px;
}
.f14{
    font-size: 14px;
}
.f16{
    font-size: 16px;
}
.f18{
    font-size: 18px;
}
.f20{
    font-size: 20px;
}
.f22{
    font-size: 22px;
}
.f24{
    font-size: 24px;
}
.f26{
    font-size: 26px;
}
.f28{
    font-size: 28px;
}
.f30{
    font-size: 30px;
}
.f50{
    font-size: 50px;
}



/*slide*/
#customer{
    position: fixed;
    bottom: 0px;
    z-index: 999;
    display: none;
}
#customerBox{
    z-index: 1;
    width:506px;
    height:639px;
}
#iconBox{
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 999;
}
#iconBox img{
    cursor: pointer;
    width: 20px;
    height: 20px;
    margin-left: 10px;
}
.toRight{
    right: 0;
}
.toLeft{
    left: 0;
}
#iconCustomer{
    position: fixed;
    bottom: 3px;
    right: 0;
    z-index: 1;
}
.icon_box{
    width: 75px;
    height: 30px;
    border: 1px solid #fff;
    border-radius: 5px;
    font-size: 12px;
    text-align: center;
    line-height: 29px;
    margin-left: 15px;
    cursor: pointer;
}
.icon_box_left{
    color: #fff;
}
.icon_box_left:hover{
    background: #fff;
    color: #4587e8;
}
.icon_box_right{
    background: #fff;
    color: #4587e8;
}