body {
    background-color: #F6F6F6;
}
.content_box {
    display: block;
}
/* 标题 */
.content_ti {
    width: 80%;
    margin: 0 auto;
    text-align: center;
    
}
@media only screen and (max-width: 768px){
    .content_ti {
        margin-top: 80px;
    }
}
@media only screen and (min-width: 768px){
    .content_ti {
        margin-top: 128px;
    }
}
.content_ti h3 {
    font-size:56px;
    font-weight:300;
    color:rgba(77,77,77,1);
}
.content_ti h4 {
    font-size:17px;
    font-weight:500;
    color:rgba(77,77,77,1);
    margin-top: 32px;
    line-height: 30px;
}
/* 使用说明 */
.explain_box {
    margin: 0 auto;
    margin-top: 120px;
}
.explain_ti {
    font-size:34px;
    
    font-weight:400;
    color:rgba(64,64,64,1);
}
.explain_ul {
    font-size:17px;
    
    color:rgba(140,140,140,1);
}
.explain_ul li,.explain_ul {
    margin-top: 32px;
}
/* 常见问题 */
.issue_box {
    margin-top: 120px;
    margin-bottom: 60px;
}
.issue_ti {
    font-size:34px;
    
    font-weight:400;
    color:rgba(64,64,64,1);
}
.issue_ul {
    margin-top: 32px;
}
.issue_ul .panel-heading {
    background-color: #fff;
    padding: 19px 15px;
    border-radius: 8px;
}
.issue_ul .panel-title {
    font-size:16px;
    
    font-weight:500;
    color:rgba(71,71,71,1);
    background-color: #fff;
}
.issue_ul .panel {
    border: none;
    -webkit-box-shadow: none;
    box-shadow: none;
}
.issue_ul .panel-default {
    margin-top: 16px !important;
}
.issue_ul .panel-body {
    font-size:14px;
    
    font-weight:500;
    color:rgba(140,140,140,1);
    line-height:32px;
}
/* 买vip */
.content_in {
}
.vip_box {
    border: 4px solid #f6f6f6;
    position: relative;
}
.vip_box:nth-child(1) {
    margin-left: 0%;
}
.vip_box:nth-child(2) {
    margin-left: 1%;
    border: 4px solid #FD3554;
}
.vip_box:nth-child(3) {
    margin-left: 1%;
}
.vip_box:nth-child(4) {
    margin-left: 1%;
}
.time_box {
    width: 100%;
    background-color: #fff;
    padding: 32px 0 54px 0;
    border-radius:8px;
    cursor: pointer;
}
.yue,.nian3 {
    border-radius:8px;
    margin-top: 40px;
}
.nian {
    border-radius:8px;
    margin-top: 40px;
}
.vip_ti {
    font-size:17px;
    font-weight:400;
    color:rgba(253,53,84,1);
    letter-spacing:3px;
}
.vip_yuanjia{
    text-decoration:line-through;
    margin-top:12px;
    color:#8b8b8b;
    font-size:17px;
}
.vip_num {
    font-size:60px;
    font-weight:600;
    color:rgba(32,32,32,1);
    letter-spacing:2px;
}
.vip_num span {
    font-size:17px;
    font-weight:400;
    color:rgba(140,140,140,1);
    letter-spacing:2px;
}
.vip_explain {
    font-size:16px;
    font-weight:400;
    color:rgba(32,32,32,1);
    line-height: 30px;
}
.vip_bnt {
    width:160px;
    height:40px;
    border-radius:8px;
    margin: 0 auto;
    margin-top: 58px;
}
.vip_bnt a {
    width: 100%;
    height: 100%;
    color: #fff;
    line-height: 28px;
    background:#FD3554;
    border: 0;
}
.money_top {
    border-bottom: 4px solid #F6F6F6;
    text-align: center;
    overflow: hidden;
}
.vip_down {
    text-align: center;
    margin-top: 32px;
}
.fire {
    width:56px;
    height:24px;
    border-radius:12px;
    background-color: #87D300FF;
    color: #fff;
    font-size:12px;
    font-weight:400;
    color:#FFFFFFFF;
    line-height:26px;
    text-align: center;
    position: absolute;
    top: 12px;
    right: 12px;
}
@media only screen and (max-width: 996px){
    .vip_box {
        width: 100%;
    }
    .vip_box2 {
        width: 100%;
    }
    
}
@media only screen and (min-width: 996px){
    .vip_box {
        float: left;
        width: 32%;
    }
    .vip_box2 {
        width: 32%;
    }
    
}