.a_padding:nth-child(2) .li {
    padding-bottom: 24px!important;
    border-bottom: 2px solid #00ffff!important;
}

.a_padding:last-child .li {
    padding-bottom: 0px!important;
    border-bottom: 0px solid #00ffff!important;
}

.buy_bow {
    width:120px;
    height:34px;
    background:rgba(233,138,68,1);
    border-radius:2px;
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(255,255,255,1);
    line-height:34px;
    text-align: center;
    margin-top: 45px;
}

.case {
    background: url(../assets/imgs/ditu.png) no-repeat center center;
    height: 306px;

}

.case_say {
    background:rgba(247,248,248,1);
    padding-bottom: 70px;
}

.product_title {
    padding: 40px 0 40px 0;
}

.yonghu {
    margin-top: 56px;
    margin-bottom: 46px;
}

.yonghu t_txt  {
    margin-bottom: 60px;
}

.cast_say_content {
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0,0,0,1);
    line-height:24px;
    margin-top: 18px;
}

.zheng {
    width:17px;
    height:17px;
    border:1px solid #fff;
    border-radius:2px;
    margin-right: 8px;
}

.zheng_txt {
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(255,255,255,1);
    line-height:20px;
}


.t_item {
    width: 25%;
    height: 510px;
    background:rgba(255,255,255,0);
}

.t_item:hover {
    background:rgba(255,255,255,0.1);
    box-shadow:0px 5px 13px 0px rgba(0, 0, 0, 0.1);
    border-radius:4px;
}

.time_point {
    width:16px;
    height:16px;
    background:rgba(255,255,255,1);
    border-radius:50%;
    margin: 62px 0;
}

.t_item:hover .time_point {
    width:84px;
    height:84px;
    border:1px solid #fff;
    background-color: rgba(255, 255, 255, 0);
    margin: 28px 0;
}

.t_item:hover .time_point:after {
    content: '立即购买';
    width:70px;
    height:70px;
    position: absolute;
    top: 50%;
    margin-top: -35px;
    left: 50%;
    margin-left: -35px;
    background: rgba(231, 130, 41, 1);
    border-radius:50%;
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height: 70px;
    text-align: center;
    display: block;
    transition-duration: .5s;
    -moz-transition-duration: .5s; /* Firefox 4 */
    -webkit-transition-duration: .5s; /* Safari 和 Chrome */
    -o-transition-duration: .5s; /* Opera */
}

.hover_point {
    width:84px;
    height:84px;
    border:1px solid #fff;
    border-radius:50%;
    text-align: center;
    display: none;
    margin: 28px 0;
}

.t_item:hover .hover_point {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    /*display: block;*/
}

.tab_child {
    font-size:16px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0,0,0,1);
    line-height:20px;
    padding: 24px 28px;
    margin: 0 68px;
}

.tab_child_position {
    font-size:16px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0,0,0,1);
    line-height:20px;
    padding: 24px 10px;
    margin-right: 100px;
}

.tab_child:first-child {
    margin-left: 0px;
}

.tab_child:last-child {
    margin-right: 0px;
}

.tab_child:hover,.active {
    color:  #3466d9!important;
    border-bottom: 2px solid #3466d9;
}

.i_link:hover {
    color: #fff!important;
    text-decoration: none;
}

.difang_content {
    margin-top: 40px;
}

.difang_left {
    width: 35%;
    margin-right: 46px;
}

.difang_pic {
    width: 414px;
    height: 244px;
}

.difang_right {
    width: 65%;
}

.i_mm_content {
    margin-bottom: 30px;
    padding-top: 20px;
}

.dr_title {
    font-size:32px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(52,102,217,1);
    line-height:20px;
    margin-bottom: 16px;
}

.dr_content {
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0,0,0,1);
    line-height:24px;
}

.dr_other_title {
    font-size:20px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(0,0,0,1);
    line-height:24px;
    margin-bottom: 16px;
}

.swiper_pic {
    margin-right: 20px;
    background-color: #fff;
}

.swiper_pic:last-child {
    margin-right: 0px;
}

.swiper_pic {
    width:240px;
    height:118px;
    /*background:rgba(255,255,255,1);*/
}

.swiper_pic_child {
    width:138px;
    height:39px;
}

.no_buy {
    border: 1px solid rgba(233,138,68,1);
    color: rgba(233,138,68,1);
}
.no_buy:hover {
    color: #fff;
    background-color: rgba(233,138,68,1) ;
}

.this_s_icon {
    font-size: 88px!important;
    color: #000;
}

.t_item {
    width: 23%;
    margin: 16px;
    height: 368px;
    background:rgba(255,255,255,0);
    box-shadow:0px 6px 12px 0px rgba(0, 0, 0, 0.2);
}

.t_item:hover {
    border:1px solid rgba(52,102,217,1);
    border-radius: 4px;
}

.pic_title_a {
    margin-bottom: 30px;
}

.scroll_box {
    height: 70px;
}

.scroll_box .title {
    font-size:32px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:20px;
}

input[type="checkbox"] + label::before {
    content: "\a0";  /*不换行空格*/
    display: inline-block;
    width: 17px;
    height:17px;;
    margin-right: 8px;
    border-radius: 3px;
    border:1px solid #ddd;
    line-height: 17px;
}

input[type="checkbox"]:checked + label::before {
    content: "\e637";
    color: #e98a44;
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.check_box {
    position: absolute;
    clip: rect(0, 0, 0, 0);
}

.zheng_txt {
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(0, 0 ,0, 1);
}

.change_icon_1:before {
     content: "\e631";
 }

.t_item:hover .change_icon_1:before {
    content: "\e62f";
    color: #3466d9;
}

.change_icon_2:before {
    content: "\e62a";
}

.t_item:hover .change_icon_2:before {
    content: "\e625";
    color: #3466d9;
}

.change_icon_3:before {
    content: "\e624";
}

.t_item:hover .change_icon_3:before {
    content: "\e622";
    color: #3466d9;
}

.change_icon_4:before {
    content: "\e63d";
}

.t_item:hover .change_icon_4:before {
    content: "\e63d";
    color: #3466d9;
}

.case {
    background: #F8F8F8 url(../assets/imgs/ditu.png) no-repeat center center;
    -webkit-background-size: auto 100%;
    background-size: auto 100%;
    height: 306px;
}

.about_production {
    padding-bottom: 40px;
}