@charset "utf-8";

body{
    background-color: #f8f8f8;
}

.top {
    min-height: 30px;
    /*background-color: #e3e3e3;*/
}

.top .mainContent {
    width: 1128px;
    margin: 0px auto;
}

.top .mainContent .userInfo {
    height: 40px;
}

.top .mainContent .userInfo a {
    display: block;
    float: left;
    padding: 0px 10px;
    margin: 10px 0px 0px 0px;
    height: 20px;
    line-height: 20px;
    color: #3d3d3d;
    text-decoration: none;
}

.top .mainContent .topMenu {
    min-height: 30px;
}

.top .mainContent .topMenu .logo {
    background-image: url("../Image/netClass/logo.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 209px 56px;
    height: 56px;
    line-height: 56px;
    padding: 20px 0px 0px 209px;
}

.top .mainContent .topMenu .logo span {
    display: block;
    height: 40px;
    line-height: 40px;
}

.top .mainContent .topMenu .menus {
    width: 580px;
    height: 76px;
    text-align: right;
    position: relative;
}

.top .mainContent .topMenu .menus a {
    display: inline-block;
    padding: 0px 10px 0px 30px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    text-decoration: none;
    margin: 20px 0px 0px 30px;
}

.top .mainContent .topMenu .menus a.home {
    position: absolute;
    right: 0px;
    top: 15px;
    padding-left: 22px;
    height: 20px;
    line-height: 20px;
    background-image: url("../Image/netClass/home2.png");
    background-repeat: no-repeat;
    background-position: left center;
    text-decoration: none;
    font-size: 14px;
}

/*.top .mainContent .topMenu .menus a:nth-child(1) {
    background-image: url("../Image/nav_13.png");
    background-position: left center;
    background-repeat: no-repeat;
}

.top .mainContent .topMenu .menus a:nth-child(1):hover {
    background-image: url("../Image/nav_13r.png");
}

.top .mainContent .topMenu .menus a:nth-child(2) {
    background-image: url("../Image/nav_14.png");
    background-position: left center;
    background-repeat: no-repeat;
}

.top .mainContent .topMenu .menus a:nth-child(2):hover {
    background-image: url("../Image/nav_14r.png");
}

.top .mainContent .topMenu .menus a:nth-child(3) {
    background-image: url("../Image/nav_15.png");
    background-position: left center;
    background-repeat: no-repeat;
}

.top .mainContent .topMenu .menus a:nth-child(3):hover {
    background-image: url("../Image/nav_15r.png");
}

.top .mainContent .topMenu .menus a:nth-child(4) {
    background-image: url("../Image/nav_16.png");
    background-position: left center;
    background-repeat: no-repeat;
}

.top .mainContent .topMenu .menus a:nth-child(4):hover {
    background-image: url("../Image/nav_16r.png");
}

.top .mainContent .topMenu .menus a:hover {
    color: #f25852;
    border-bottom: 2px solid #f25852;
}*/

.module {
    height: 50px;
    background-color: #717070;
}

.module .links {
    width: 1128px;
    margin: 0px auto;
    text-align: left;
    background-color: #717070;
}

.module .links a {
    width: 130px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
/*    font-style: italic;*/
    display: inline-block;
    color: #fff;
    text-decoration: none;
    text-align: center;
}

.module .links a:hover {
    background-color: #515050;
}

.module .links a.checked {
    background-color: #515050;
}

.module .links a.netClassManage {
    background-color: transparent;
    background: url("../Image/netClass/netClassEnter.png") no-repeat center center;
    width: 172px;
    height: 31px;
    margin-top: 10px;
    text-decoration: none;
}

/************页脚部分************/
.footer {
    padding: 20px 0px 20px 0px;
    background-color: #faf9f9;
    min-width: 1128px;
}

.footer a {
    background-color: #7b7b7b;
    display: inline-block;
    padding: 0px 15px 0px 15px;
    color: #fff;
    line-height: 20px;
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
    text-decoration: none;
    background-color: #0e90d2;
}

.footer a.clear {
    background-color: transparent;
    display: inline-block;
    color: #999!important;
    line-height: 20px;
    text-decoration: none;
    padding: 0px 5px;
}

.footer a.clear:hover {
    color: #999 !important;
    background-color: transparent!important;
}

/************ QQ群浮动框 ************/
.QQGroupModal {
    background: url('../Image/netClass/QQGroup.png') no-repeat center center;
    width: 153px;
    height: 179px;
    position: fixed;
    right: 100px;
    top: 30%;
    padding: 0px 53px 6px 0px;
}

.QQGroupModal .topic {
    height: 40px;
    line-height: 45px;
    color: #fff;
}

.QQGroupModal .qrcode {
    height: 110px;
    text-align: center;
    overflow: hidden;
    line-height: 110px;
}

.QQGroupModal .qrcode img {
    height: 100px;
    object-fit: contain;
}

.QQGroupModalHide {
    width: 26px;
    height: 130px;
    position: fixed;
    right: -50px;
    top: 30%;
    background-color: #0e90d2;
    border-radius: 20px 0px 0px 20px;
    text-align: center;
    line-height: 16px;
    font-size: 12px;
    padding: 15px 0px;
    display: none;
}

.QQGroupModalHide a {
    color: #fff;
    text-decoration: none;
}

.QQGroupModalHide i {
    font-size: 12px;
}

.backToTop {
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    position: fixed;
    top: 80%;
    display: none;
}

.backToTop a {
    color: #0f9ae0;
    text-decoration: none;
}

.backToTop a i {
    font-size: 36px;
}

.QAs {
    width: 900px;
    height: 500px;
    box-sizing: border-box;
    padding: 5px;
}

.QAs .QAlist {
    width: 100%;
    height: 430px;
    box-sizing: border-box;
    overflow: auto;
}

.QAs .QAlist li {
    line-height: 24px;
    margin-bottom: 5px;
    font-size: 16px;
}

.QAs .QAlist li a {
    line-height: 24px;
    margin: 0px;
    padding: 0px;
    font-size: 14px;
    text-decoration: none;
}

.QAs .QAlist li i {
    display: inline-block;
    vertical-align: middle;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: solid 2px #0e90d2;
    text-align: center;
    line-height: 16px;
    color: #0e90d2;
    text-decoration: none;
    font-size: 12px;
    margin:3px 5px 3px 0px;
}

.QAs .QAlist li .QAContent {
    background-color: #e9e9e9;
    font-size: 14px;
    box-sizing: border-box;
    padding: 0px 25px;
    display: none;
}

.QAs .QATips {
    height: 40px;
    width: 95%;
    margin: 10px auto 10px auto;
    border-radius: 20px;
    background-color: #ebcf11;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
}