* {
    margin: 0;
    padding: 0;
}

html,
body {
    min-width: 1200px;
    background: #f2f2f2;
}

input:-webkit-autofill {
    box-shadow: 0 0 0px 1000px white inset !important;
}


/* 检测浏览器版本为ie10以下，显示提示 */

.update_browser {
    width: 100%;
    height: 30px;
    background: #f7e9cb;
    display: none;
}

.update_browser p {
    line-height: 30px;
    float: left;
    padding-left: 30px;
}

.update_browser a {
    display: block;
    text-decoration: none;
    border-radius: 4px;
    line-height: 26px;
    text-align: center;
    background: #69ca95;
    width: 80px;
    height: 26px;
    color: #ffffff;
    cursor: pointer;
    margin: 2px 0 0 30px;
    outline: none;
    float: left;
}

.nav ul .at_persent .subject {
    display: block !important;
}

.banner {
    width: 100%;
    height: 358px;
    position: relative;
    min-width: 1200px;
    z-index: 10;
}

.banner .banner_main {
    width: 100%;
    height: 358px;
    position: absolute;
    left: 0;
    top: 0;
}

.banner .banner_main div {
    width: 100%;
    height: 358px;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}

.banner .banner_main a {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner .banner_main a img {
    width: 100%;
    height: 100%;
}

.banner .banner_main .show {
    display: block;
}

.banner .banner_main .banner1 {
    background: #2299EB;
}

.banner .banner_main .banner1 a img {
    width: auto;
    width: 1200px;
}


/*小圆点*/

.banner .dot {
    display: none;
    position: absolute;
    left: 50%;
    bottom: 20px;
    width: 94px;
    margin-left: -47px;
}

.banner .dot span {
    display: block;
    float: left;
    margin-right: 8px;
    width: 21px;
    height: 7px;
    border: 1px solid white;
    cursor: pointer;
}


/*选中的小圆点*/

.banner .dot span.dot_checked {
    background: white;
    opacity: 0.8;
}


/*专题推荐*/

.main {
    width: 1200px;
    padding: 30px 0;
    margin: auto;
    overflow: hidden;
}

.main .special {
    background: white;
    padding-bottom: 15px;
}

.main .special .special_head {
    padding: 20px 0;
}

.main .special .special_head h2 {
    font-family: "microsoft yahei";
    font-weight: 500;
    color: #333333;
    font-size: 27px;
    line-height: 33px;
    padding-left: 16px;
    border-left: 8px solid #2695FF;
}

.main .special .special_main {
    padding: 0 0 0 10px;
    display: flex;
    justify-content: space-around;
}

.main .special .special_main a {
    width: 365px;
    display: block;
    flex-shrink: 1;
    margin-right: 10px;
}

.main .special .special_main a img {
    width: 100%;
}


/*资源导航*/

.resource {
    margin-top: 20px;
    background: #FFFFFF;
    padding-bottom: 34px;
}

.resource .resource_head {
    padding: 20px 0;
}

.resource .resource_head h2 {
    padding-left: 16px;
    border-left: 8px solid #2695FF;
    line-height: 32px;
    font-size: 27px;
    color: #212121;
    font-weight: 400;
}

.resource .resource_high h2,
.resource .resource_middle h2,
.resource .resource_primary h2 {
    font-size: 27px;
    font-weight: 500;
    color: #333333;
    padding: 10px 0 10px 40px;
}

.resource .course_main {
    padding: 18px 40px 0 40px;
    overflow: hidden;
    margin-right: -68px;
    display: flex;
    flex-wrap: wrap;
}

.resource .course_main dl {
    float: left;
    padding-bottom: 50px;
    padding-right: 68px;
    display: flex;
    align-items: center;
}

.resource .course_main dl dt {
    width: 32px;
    height: 32px;
    padding: 0px 16px 0 0;
}

.resource .course_main dl dt img {
    width: 32px;
}

.resource .course_main dl dd {
    display: flex;
    align-items: center;
}

.resource .course_main dl dd p {
    display: inline-flex;
    align-items: center;
}

.resource .course_main dl dd h3 {
    font-size: 19px;
    margin-right: 10px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #333333;
}

.resource .course_main dl dd p a {
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #666666;
    text-decoration: none;
    padding-left: 4px;
}

.resource .course_main dl dd p a:first-of-type {
    border-right: 1px solid #2695FF;
    padding-right: 4px;
    padding-left: 0;
}


/*最新试题*/

.newtest {
    padding-top: 16px;
    background: #FFFFFF;
    margin-top: 20px;
}

.newtest .newtest_head h2 {
    font-size: 25px;
    line-height: 32px;
    padding-left: 16px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #212121;
    border-left: 8px solid #2695FF;
}

.newtest .latest_test {
    padding-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 22px 0 44px;
}

.newtest .latest_test p {
    width: 30%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.newtest .latest_test p:before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    background: #2695FF;
    border-radius: 2px;
    vertical-align: middle;
    margin-top: 4px;
}

.newtest .latest_test a {
    text-decoration: none;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    color: #333333;
    width: 84%;
    height: 46px;
    line-height: 46px;
    overflow: hidden;
}

.newtest .latest_test p:hover {
    color: #2695FF;
}

.newtest .latest_test p:hover a {
    color: #2695FF;
}


/* 控制头部的下边框 */

.nav {
    border: none !important;
}

.home_page a {
    color: #2695FF !important;
}