.pc-style .ClassNav {
    padding: 10px 20px;
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
    margin: 10px 0px;
    border-radius: 4px;
}

.pc-style .ClassNav .ClassNavItem .ClassNavTitle {
    position: absolute;
    padding: 10px 0px;
    left: 0px;
    top: 0px;
    font-weight: bold;
}

.pc-style .ClassNav .ClassNavItem {
    border-bottom: 1px dotted #e5e5e5;
    padding: 10px 0px 10px 100px;
    position: relative;
    line-height: 24px;
}

.pc-style .ClassNav .ClassNavItem:last-child {
    border: none;
}

.pc-style .ClassNav .ClassNavItem .ClassNavTitle {
    position: absolute;
    padding: 10px 0px;
    left: 0px;
    top: 0px;
    font-weight: bold;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent {
    overflow: hidden;
    zoom: 1;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent li {
    float: left;
    margin-right: 10px;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent li a {
    color: #336699;
    border-radius: 4px;
    display: block;
    padding: 0px 5px;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent li a:hover {
    color: #e53737;
    text-decoration: underline;
}

.pc-style .ClassNav .ClassNavItem .ClassNavContent li.Selected a {
    background: #e53737;
    color: #ffffff;
}

.pc-style .AllClasses {
    background: #ffffff;
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.pc-style .AllClasses .Title {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #e53737;
    margin-bottom: 10px;
}

.pc-style .AllClasses .AllspanStat {
    text-align: center;
}

.pc-style .AllClasses .ClassNavBlock {
    padding: 10px 0px;
}

.pc-style .AllClasses .ClassNavBlock .ClassNavBlockTitle {
    background: #f5f5f5;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 20px;
    font-weight: bold;
    color: #e53737;
}

.pc-style .AllClasses .ClassNavBlock .ClassNavBlockContent {
    padding: 10px 15px;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItem {
    margin-bottom: 10px;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle {
    padding: 10px 0px;
    font-size: 17px;
    font-weight: normal;
    position: relative;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle:before {
    content: "";
    position: absolute;
    left: 0px;
    right: 0px;
    top: 50%;
    border-top: 1px dashed #e5e5e5;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle a {
    color: #ffffff;
    background: #cc6600;
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    position: relative;
    z-index: 10;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide {
    position: absolute;
    right: 0px;
    top: 50%;
    bottom: 0px;
    border-radius: 100%;
    width: 30px;
    height: 30px;
    margin-top: -16px;
    border: 1px solid #e5e5e5;
    background: #f5f5f5;
    z-index: 10;
    cursor: pointer;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide:hover {
    background: #e5e5e5;
    border: 1px solid #d5d5d5;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide:before {
    content: "";
    width: 10px;
    height: 10px;
    border-right: 2px solid #999999;
    border-bottom: 2px solid #999999;
    box-sizing: border-box;
    display: block;
    left: 50%;
    top: 50%;
    position: absolute;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnOpen:before {
    transform: rotate(45deg);
    margin: -7px 0px 0px -5px;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnClose:before {
    transform: rotate(-135deg);
    margin: -3px 0px 0px -5px;
}

.pc-style .AllClasses .ClassNavBlock .SubClassNavIitemContent {
    padding: 0px 10px;
}

.pc-style .AllClasses .ClassNavBlock .ClassNavListTitle {
    padding: 10px 0px;
    font-size: 16px;
    font-weight: bold;
}

.pc-style .AllClasses .ClassNavBlock .ClassNavListTitle a {
    color: #006600;
}

.pc-style .AllClasses .ClassNavList {
    overflow: hidden;
    zoom: 1;
}

.pc-style .AllClasses .ClassNavList li {
    float: left;
    width: 33.33%;
}

.pc-style .AllClasses .ClassNavList li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #336699;
    padding-left: 10px;
    position: relative;
    line-height: 26px;
}

.pc-style .AllClasses .ClassNavList li a::before {
    content: "";
    display: block;
    width: 4px;
    height: 4px;
    background: #e53737;
    border-radius: 100px;
    position: absolute;
    left: 0px;
    top: 10px;
}

.pc-style .AllClasses a:hover {
    text-decoration: underline;
    color: #e53737;
}

/* 移动端样式 */

.mobile-style .ClassNav {
    padding:0px 10px;
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
    margin: 10px 0px;
    border-radius: 4px;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavTitle {
    font-weight: bold;
    color: #e53737;
}

.mobile-style .ClassNav .ClassNavItem {
    border-bottom: 1px dotted #e5e5e5;
    padding: 10px;
    position: relative;
    line-height: 24px;
}

.mobile-style .ClassNav .ClassNavItem:last-child {
    border: none;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavTitle {
    padding: 10px 0px;
    font-weight: bold;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent {
    overflow: hidden;
    zoom: 1;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li {
    float: left;
    margin:0px 10px 10px 0px;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li a {
    color: #336699;
    border-radius: 4px;
    display: block;
    padding: 5px  10px;
    background: #f5f5f5;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li a:hover {
    color: #e53737;
    text-decoration: underline;
}

.mobile-style .ClassNav .ClassNavItem .ClassNavContent li.Selected a {
    background: #e53737;
    color: #ffffff;
}

.mobile-style .AllClasses {
    background: #ffffff;
    padding: 20px 15px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.mobile-style .AllClasses .Title {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #e53737;
    margin-bottom: 10px;
}

.mobile-style .AllClasses .AllspanStat {
    text-align: center;
}

.mobile-style .AllClasses .ClassNavBlock {
    padding: 10px 0px;
}

.mobile-style .AllClasses .ClassNavBlock .ClassNavBlockTitle {
    background: #f5f5f5;
    border-radius: 4px;
    padding: 10px 15px;
    font-size: 20px;
    font-weight: bold;
    color: #e53737;
}

.mobile-style .AllClasses .ClassNavBlock .ClassNavBlockContent {
    padding: 10px 15px;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItem {
    margin-bottom: 10px;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle {
    padding: 10px 0px;
    font-size: 17px;
    font-weight: normal;
    position: relative;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle:before {
    content: "";
    position: absolute;
    left: 0px;
    right: 0px;
    top: 50%;
    border-top: 1px dashed #e5e5e5;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle a {
    color: #ffffff;
    background: #cc6600;
    display: inline-block;
    padding: 5px 10px;
    border-radius: 4px;
    position: relative;
    z-index: 10;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide {
    position: absolute;
    right: 0px;
    top: 50%;
    bottom: 0px;
    border-radius: 100%;
    width: 30px;
    height: 30px;
    margin-top: -16px;
    border: 1px solid #e5e5e5;
    background: #f5f5f5;
    z-index: 10;
    cursor: pointer;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide:hover {
    background: #e5e5e5;
    border: 1px solid #d5d5d5;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnSlide:before {
    content: "";
    width: 10px;
    height: 10px;
    border-right: 2px solid #999999;
    border-bottom: 2px solid #999999;
    box-sizing: border-box;
    display: block;
    left: 50%;
    top: 50%;
    position: absolute;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnOpen:before {
    transform: rotate(45deg);
    margin: -7px 0px 0px -5px;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavItemTitle .BtnClose:before {
    transform: rotate(-135deg);
    margin: -3px 0px 0px -5px;
}

.mobile-style .AllClasses .ClassNavBlock .SubClassNavIitemContent {
    padding: 0px 10px;
}

.mobile-style .AllClasses .ClassNavBlock .ClassNavListTitle {
    padding: 10px 0px;
    font-size: 16px;
    font-weight: bold;
}

.mobile-style .AllClasses .ClassNavBlock .ClassNavListTitle a {
    color: #006600;
}

.mobile-style .AllClasses .ClassNavList {
    overflow: hidden;
    zoom: 1;
}

.mobile-style .AllClasses .ClassNavList li {
}

.mobile-style .AllClasses .ClassNavList li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #336699;
    padding-left: 10px;
    position: relative;
    line-height: 26px;
}

.mobile-style .AllClasses .ClassNavList li a::before {
    content: "";
    display: block;
    width: 4px;
    height: 4px;
    background: #e53737;
    border-radius: 100px;
    position: absolute;
    left: 0px;
    top: 10px;
}

.mobile-style .AllClasses a:hover {
    text-decoration: underline;
    color: #e53737;
}