body {
    background: #F5F6FA;
}
.navbar-collapse{
    position: relative;
}
.navbar-collapse .search_pc{
    position: absolute;
    right:95px;
}
.header .navbar-fixed-top {
    margin-bottom: 0;
    background: #fff;
    /*-ms-box-shadow: 0 1px 5px rgba(33, 43, 52, .1);*/
    /*-o-box-shadow: 0 1px 5px rgba(33, 43, 52, .1);*/
    /*-webkit-box-shadow: 0 1px 5px rgb(33 43 52 / 10%);*/
    /*box-shadow: 0 1px 5px rgb(33 43 52 / 10%);*/
}

.header .navbar a {
    color: #222;
}

.header_navigation a.active, .header .navbar .active a {
    color: #E73B53;
    font-weight: bold;
}

.header .login_wap .reg_login a:first-child:after, .header .login_pc .nav_login_text:after {
    content: '|';
    position: absolute;
    top: 24px;
    right: -1px;
    color: #999;
}

.input-group-btn.open .dropdown-toggle, .btn-group.open .dropdown-toggle {
    outline: none;
    -webkit-box-shadow: none;
    box-shadow: none;
}
/* 搜索 */
.search-header{
    width: 68px;
    height: 32px;
    line-height: 32px;
    background: #FFFFFF;
    border: 1px solid #BBBBBB;
    border-radius: 16px;
    float: right;
    color:#999;
    padding:0 9px;
    margin-top: 4px;
    font-size:14px;
    cursor: pointer;
}
/*修改placeholder默认文字*/
.search_con input{
    background: #fff;
}
.search_con input::-webkit-input-placeholder {
    color:#aaa;
}
.search_con input:focus::-webkit-input-placeholder {
    color:#ddd;
}
.search_con input::-moz-placeholder {
    color:#aaa;
}
.search_con input:focus::-moz-placeholder {
    color:#ddd;
}
.search_con input::-ms-input-placeholder {
    color:#aaa;
}
.search_con input:focus::-ms-input-placeholder {
    color:#ddd;
}
.search-header .search-icon{
    display:inline-block;
    width:15px;
    height: 15px;
    vertical-align: text-top;
    background:url('../../images/search/4_pc.png') center/contain;
}
.search-header:hover{
    color: #F25767;
    border-color:#F25767;
}
.search-header:hover .search-icon{
    background-image:url('../../images/search/5_pc.png')
}
/*搜索导航*/
.search_nav_head{
    width: 1200px;
    margin: 0 auto;
}

.search_nav_head .search_contain{
    display: flex;
    padding-top: 20px;
    justify-content: center;
    /* height: 80px; */
    width: 650px;
    margin: 0 auto;
}
.search_nav_head .search_choose{
    position: relative;
    padding-right: 10px;
    margin-top: 5px;
    cursor: pointer;
    color: #666;
    font-size: 15px;
    width:92px;
    text-align: right;
}
.search_nav_head .arrow_img{
    margin-left: 5px;
}
.dropdown-toggle::after{
    display: none;
}
.search_nav_head .form-control{
    border:0;
    box-shadow: none;
}
.search_nav_head .form-control:focus{
    background: none!important;
}
.search_nav_head .search_choose select{
    appearance:none;
    -moz-appearance:none;
    -webkit-appearance:none;

}

.search_nav_head .search_choose option{
    line-height: 2;
}
.search_nav_head .search_btn{
    float: left;
    margin-top: 5px;
}
.search_nav_head .search_btn img{
    cursor: pointer;

}
.search_nav_head .search_btn:before{
    content:'';
    width: 1px;
    height: 20px;
    background: #ECECEC;
    margin-right: 10px;
    display: block;
    float: left;
}
.search_nav_head .search_input{
    width:490px;
    float: left;
    color: #666;
    font-size: 14px;
}
.search_nav_head .search_close{
    display: inline-block;
    margin-top: 5px;
    cursor: pointer;
}
.search_nav_head .dropdown-menu{
    line-height: 2;
    padding: 5px 10px;
    text-align: center;
    min-width: 85px;
    font-size: 14px;
    margin-left: -2px;
    z-index: 1002;
    color: #222;
    left: auto;
    right: 0;
}
.search_nav_head .dropdown-menu li:hover{
    color: #f15766;
}
/*热门搜索标签*/
.search_nav_head .search_bottom{
    padding: 15px;
    width: 538px;
    margin: 0 auto;
    background: #fff;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 70px;
    margin-left: 48px;
}
.search_nav_head .search_bottom h3{
    font-size: 14px;
    margin-bottom: 15px;
}
.search_nav_head .head_hot_search{
    margin:5px;
}
.head_hot_search .search_tag{
    float: left;
    border:1px solid #ddd;
    padding:5px 8px;
    border-radius: 4px;
    color: #888;
    font-size: 12px;
    margin:5px;
    cursor: pointer;
    line-height: 1.4;
}
.head_hot_search .search_tag:hover{
    color: #f15766;
    border-color: #f15766;
}
/*移动端搜索*/
.WapSearch{
    position: fixed;
    top:0;
    left:0;
    width:100%;
    display: none;
}
.WapSearch .SearchTop{
    background: #fff;
    display: flex;
    height: 44px;
    padding: 0 0.8rem;
    align-items: center;
}
.WapSearch .return img,.SearchConfirm img{
    height: 25px;
}
.WapSearch input{
    background: #EFEFEF;
    border-radius: 24px;
    height: 34px;
    margin: 0 0.8rem;
}
.header .WapSearch input:focus{
    background: #EFEFEF;

}
.WapSearch .SearchBot{
    background: #fff;
    padding: 0.6rem 1rem;
    border-top: 1px solid #F5F5F5;
    box-shadow: 0px 7px 5px 0px rgba(0, 0, 0, 0.1);
}
.WapSearch .SearchBot .search_hot{
    font-size: 0.65rem;
    color: #e63b52;
    margin:0;

}
.WapSearch .top_course_img{
    height: 0.65rem;
    vertical-align: bottom;
}
.WapSearch .head_hot_search{
    margin-top: 8px;
}
.WapSearch .head_hot_search .search_tag{
    font-size: 0.5rem;
}
.WapSearch .head_hot_search .search_tag{
    padding:3px 5px;
}

/*覆盖层*/
.overmodel {
    background: rgba(0, 0, 0, 0.6);
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 998;
}
/*提示语*/
.head_search_tip {
    background: rgba(0, 0, 0, 0.8);
    z-index: 9991;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    padding: 15px;
    font-size: 16px;
    display: none;
}
.header .navbar-brand img{
    height:27px;
}
@media (min-width: 768px) {
    .header {
        padding-bottom: 70px;
    }
    .header .header_search .form-control {
        padding: 0;
    }
    .header .header_search input {
        font-size: 14px;
    }
    .header .navbar .btn img {
        margin-top: -2.4px;
    }
    .header .navbar .btn, .header .header_search input {
        font-size: 13px;
        padding-top: 9px;
    }
    .header .nav_head.nav>li>a {
        padding-left: 14px;
        padding-right: 14px;
    }
    .header .navbar-brand {
        padding-top: 22px;
        position: relative;
        z-index: 2;
    }
    .header .nav_head {
      font-size: 14px;
    }
    .header .navbar li:hover,
    .header .navbar a:hover{
        color: #E73B53;
    }
    .header .navbar-form {
        margin-top: 18px;
        padding-left: 0;
    }
    .header .navbar-nav>li>a {
        line-height: 40px;
    }
    .header .form-control {
        background: none;
        border: none;
    }
    .header .header_search {
        background: #f6f8fa;
        border-radius: 6px;
        color: #999;
        width: 335px;
    }
    .header .header_search .dropdown-toggle:after {
        content: '|';
        position: absolute;
        right: -1px;
        color: #999;
    }
    .header .search_img {
        padding: 6px;
        cursor: pointer;
        height: 26px;
    }
    /* PC导航 */
    .header .dropdown-menu {
        /*border: 0px;*/
        /*margin-top: 1px;*/
    }
    .header .dropdown-menu>li>a {
        padding: 5px 15px;
        color: #777;
        text-align: center;
    }

    .nav>li>a:focus, .nav>li>a:hover {
        background: none;
    }
    /*下拉框*/
    .DropDownBox{
        display: none;
        position: absolute;
        top: 100%;
        margin-top: 5px;
        right: 0;
        z-index: 1000;
        min-width: 120px;
        padding:5px 0;
        font-size: 14px;
        text-align: center;
        list-style: none;
        background-color: #fff;
        -webkit-background-clip: padding-box;
        background-clip: padding-box;
        border: 1px solid rgba(0,0,0,.15);
        border-radius: 4px;
        box-shadow: 0 6px 12px rgb(0 0 0 / 18%);
    }
     .header .DropDownBox li{
         line-height: 2;
         padding: 4px 0;
         color: #777;
    }
    .header .DropDownBox li a{
        color: #777;
        display: block;
        width: 100%;
        height: 100%;
    }
    /* 登录注册 */
    .nav.login_pc>li>a {
        padding-left: 10px;
        padding-right: 10px;
        color: #999;
    }
    /* 登录后的头像 */
    .login_success {
        position: relative;
        color: #999;
        margin-top: 16px;
        font-size: 12px;
        cursor: pointer;
        float: right;
    }
    .header .login_success .dropdown-menu>li>a {
        color: #777!important;
    }
    .login_success .login_img {
        width: 35px;
        height: 35px;
        margin-right: 5px;
        border-radius: 50%;
    }
    .login_success.navbar-right .dropdown-menu {}
    .header .login_success .dropdown-menu>li>a {
        padding: 8px 15px;
    }
    .login_success .dropdown-menu img {
        margin-right: 5px;
    }
    .login_success .dropdown-menu li:nth-child(2) img {
        margin-top: -4px;
    }
    /* 退出登录弹窗 */
    .headbg {
        position: fixed;
        top: 0px;
        left: 0px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        background: rgba(28, 28, 28, 0.8);
        z-index: 100000;
        line-height: 1;
    }
    .headbg .confirm_text {
        text-align: center;
        font-size: 24px;
    }
    .headsuccess {
        width: 397px;
        height: 340px;
        background: rgba(242, 242, 242, 1);
        border-radius: 10px;
        padding: 15px;
    }
    .relieveicon {
        display: flex;
        width: 100%;
        justify-content: flex-end;
    }
    .relieveicon>img {
        width: 17px;
        height: 17px;
        cursor: pointer;
    }
    .relieveimg {
        width: 84px;
        height: 84px;
        margin: 23px auto 33px;
    }
    .relieveimg>img {
        width: 84px;
        height: 84px;
    }
    .relievebut {
        width: 136px;
        height: 48px;
        background: rgba(238, 238, 238, 1);
        border: 1px solid rgba(204, 204, 204, 1);
        border-radius: 4px;
        margin: 42px auto 0;
        line-height: 48px;
        text-align: center;
        font-size: 16px;
        color: #999;
        cursor: pointer;
    }
    .login_pc{
        font-size: 14px;
    }
}

/* 移动端样式 */

@media (max-width:767px) {
    .header {
        padding-bottom: 44px;
    }
    /* 头部 */
    .header .navbar-brand, .header .navbar {
        min-height: 44px;
        height: 44px;
        border-bottom: 1px solid #eee;
    }
    .header .login_wap .reg_login a:first-child:after, .header .login_pc li:first-child a:after {
        color: #000;
    }
    /* 头像 */
    .head_user img {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        margin-top: -6px;
        margin-left: 10px;
    }
    .header .navbar-toggle {
        position: fixed;
        margin: 0;
        right: 0;
    }
    /* 搜索 */
    .header .search_wap {
        height: 28px;
        margin-top: -4px;
        vertical-align: text-top;
    }
    /* 登录注册 */
    .header .login_wap a {
        position: relative;
        font-size: 14px;
    }
    .header .login_wap a:first-child {
        padding-right: 6px;
        margin-left: 10px;
    }
    .header .login_wap .reg_login a:first-child:after {
        top: -3px;
    }
    /* logo */
    .header .navbar .navbar-brand {
        width: 100%;
    }
    .header .navbar-brand>img {
        margin-top: -6px;
    }
    .head_search_tip {
        font-size:0.5rem;
    }
}

@media (max-width:330px) {
    /* 右侧登录注册搜索位置 */
    .header .login_wap a {
        font-size: 12px;
    }
    .header .login_wap .reg_login a:first-child:after {
        top: -2px;
    }
    .header .login_wap .reg_login a:first-child {
        margin-left: 7px;
    }
}