.nav {
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
}
.nav_ul {
    line-height: 50px;
}
.nav_ul,.nav_li {
    display: inline-block;
}
.nav_li {
    margin-right: 30px;
}
.module_title {
    font-family: "FZDaBiaoSong-B06S";
    font-size: 60px;
    text-align: center;
    padding: 50px;
}
.recommend img {
    width: 100%;
}

.hot_sale {
    display: flex;
    justify-content: space-between;
    padding: 10px 0px;
    font-size: 24px;
    margin-bottom: 10px;
}
.hot_sale_li {
    padding: 2px;
}
.current_sale {
    border-bottom: 4px solid;
    color: #f00;
}
 .tab-item{
    display: none;
}
 .show{
    display: block;
}
.hot_sale_tab {
    display: flex;
    justify-content: space-between;
}
.hot_sale_tab .hot_sale_tab_li {
    display: inline-block;
}
.hot_sale_tab .hot_sale_tab_li img {
    width: 100%;
}
.hot_sale_tab .hot_sale_tab_li span {
    width: 100%;
    display: inline-block;
    text-align: center;
    height: 80px;
    line-height: 80px;
    font-size: 22px;
    color: #f00;
    background: #f2f2f2;
    position: relative;
    top: -2px;
}
.margin_0_15 {
    margin: 0 15px;
}
.positioning {
    width: 100%;
//  display: flex;
//  display: -webkit-flex;
//  display: -webkit-box;
//  display: -ms-flexbox;
//  justify-content: space-between;
}
.float_l {
    float: left;
}
.float_r {
    float: right;
}
.positioning img {
    width: 49%;
}
.footer {
    height: 250px;
    background-color: #000;
    color: #fff;
    text-align: center;
}
.footer div {
    height: 35px;
    line-height: 35px;
}
 #choiceWindow {
    display:none;
    position:absolute;
    width:80%;
    height:65%;
    padding:20px;
    z-index:3;
}
#choiceWindow img {
    width:100%;
}
#closeBtn:hover {
    cursor:pointer;
    color:#fff;
}