/* 优先小屏 大屏走媒体查询 */

a:link,
a:active,
a:hover,
a:visited {
    text-decoration: none;
}

.common {
    width: 1000px;
}

* {
    color: #333;
}
body {
    background: #dcf1ff;
}
.m-blk {
    padding:  50px 0;
}

.sidebar {
    z-index: 10;
    position: fixed;
    bottom: 50px;
    left: 10px;
    width: 142px;
    height: 243px;
    padding-top: 118px;
    background: url('../img/sidebar.png') top center no-repeat;
}
.sidebar a {
    display: block;
    margin: 4px auto;
    width: 107px;
    height: 36px;
    border: 1px solid #cca61d;
    line-height: 36px;
    text-align: center;
    background: #ffe467;
    font-size: 18px;
    border-radius: 6px;
}
.sidebar a:hover {
    color: #ed1235;
    background: #fff;
}

.banner {
    height: 597px;
    background: url("../img/banner.jpg") top center no-repeat;
}

.m1 {
    background: #2fcec7;
}
.info-box {
    width: 940px;
    margin: 0 auto;
    color: #fff;
    text-align: center;
}
.info-box .title {
    line-height: 94px;
    color: #fff;
    background: #ff6155;
    font-size: 36px;
    font-weight: bold;
    border-top-left-radius: 48px;
    border-top-right-radius: 48px;
}
.com-list {
    display: block;
    padding: 30px 24px;
    background: #defcfb;
    border-bottom-left-radius: 48px;
    border-bottom-right-radius: 48px;
}
.com-list > li {
    display: block;
    float: left;
    margin: 0 10px;
    width: 202px;
}
.com-list > li .top {
    background: #0f99ca;
    color: #fff;
    font-size: 30px;
    line-height: 68px;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    border: 2px solid #188fba;
    border-bottom: none;
}
.com-list > li .bottom {
    height: 198px;
    background: #cef2ff;
    position: relative;
    padding-top: 12px;
    line-height: 30px;
    font-size: 20px;
    border: 2px solid #188fba;
    border-top: none;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
}
.com-list > li .bottom a {
    position: absolute;
    bottom: 18px;
    left: 50%;
    margin-left: -86px;
    display: block;
    width: 172px;
    height: 48px;
    line-height: 48px;
    -webkit-border-radius: 24px;
    -moz-border-radius: 24px;
    border-radius: 24px;
    font-size: 18px;
    color: #fff;
    background: #0f99ca;
}
.com-list > li:nth-of-type(4n+2) .top {
    background: #fb6962;
    border: 2px solid #e54943;
    border-bottom: none;
}
.com-list > li:nth-of-type(4n+2) .bottom {
    background: #fee5e4;
    border: 2px solid #e54943;
    border-top: none;
}
.com-list > li:nth-of-type(4n+2) .bottom a {
    background: #fb6962;
}
.com-list > li:nth-of-type(4n+3) .top {
    background: #2b60a0;
    border: 2px solid #2e6fbc;
    border-bottom: none;
}
.com-list > li:nth-of-type(4n+3) .bottom {
    background: #deedff;
    border: 2px solid #2e6fbc;
    border-top: none;
}
.com-list > li:nth-of-type(4n+3) .bottom a {
    background: #2b60a0;
}
.com-list > li:nth-of-type(4n) .top {
    background: #f8598a;
    border: 2px solid #dd215b;
    border-bottom: none;
}
.com-list > li:nth-of-type(4n) .bottom {
    background: #feeaf5;
    border: 2px solid #dd215b;
    border-top: none;
}
.com-list > li:nth-of-type(4n) .bottom a {
    background: #f8598a;
}

.m2 {
    padding-bottom: 14px;
}
.count-down {
    position: relative;
    width: 865px;
    height: 185px;
    margin: 0 auto;
    background: url("../img/count-down.png") top center no-repeat;
}
.count-down .title {
    letter-spacing: 2px;
    padding-top: 18px;
    font-weight: bold;
    font-size: 46px;
    color: #faf250;
    text-align: center;
}
.count-down .c-num {
    position: absolute;
    top: 93px;
    width: 112px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 30px;
}
.count-down .c-num.day {
    left: 195px;
}
.count-down .c-num.hour {
    left: 358px;
}
.count-down .c-num.minute {
    left: 522px;
}

.m3 {
    padding: 120px 0;
    background: url("../img/wave-bg1.png") top center no-repeat;
    background-size: 100% 100%;
}
.m3 .common {
    padding: 40px 0;
}
.ball-box {
    position: relative;
    height: 750px;
}
.ball-box .ball-main {
    z-index: 10;
    position: absolute;
    width: 343px;
    height: 305px;
    left: 50%;
    top: 50%;
    margin-left: -162px;
    margin-top: -132px;
    background: url("../img/5reason.png") top center no-repeat;
}
.ball-grp {
    position: absolute;
    width: 307px;
    height: 307px;
}
.ball {
    display: table;
    width: 100%;
    height: 100%;
    border-radius: 154px;
    text-align: center;
}
.ball.front {
    background: url('../img/circle.png') top center no-repeat;
    background-size: auto 100%;
}
.ball.reside {
    background: url('../img/cir-active.png') top center no-repeat;
    background-size: auto 100%;
}
.ball .ball-cont {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.ball .ball-cont .title {
    margin-bottom: 10px;
    font-size: 36px;
    color: #265989;
}
.ball .ball-cont .title {
    font-size: 36px;
    color: #265989;
}
.ball .ball-cont .text {
    font-size: 24px;
    line-height: 32px;
    color: #265989;
}
.ball .ball-reside {
    font-size: 24px;
    line-height: 32px;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
.ball-1 {
    top: 0;
    left: 50%;
    margin-left: -154px;
}
.ball-2 {
    top: 184px;
    left: 103px;
}
.ball-3 {
    top: 442px;
    left: 202px;
}
.ball-4 {
    top: 436px;
    right: 188px;
}
.ball-5 {
    top: 160px;
    right: 92px;
}

.t-title {
    line-height: 72px;
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #f0e92d;
    background: #2e8ae2;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
}
table.course {
    width: 100%;
}
table.course th,
table.course td {
    text-align: center;
    vertical-align: middle;
    border-right: 1px solid #092a49;
}
table.course th:last-of-type,
table.course td:last-of-type {
    border-right: none;
}
table.course th {
    padding: 0 20px;
    font-size: 22px;
    height: 54px;
    background: #f0e92d;
    color: #666;
    font-weight: bold;
}
table.course td {
    padding: 40px 20px;
    background: #fff;
    font-size: 20px;
    line-height: 30px;
}
table.course td:nth-of-type(2) {
    text-align: left;
}
table.course tr:last-of-type td:first-of-type {
    border-bottom-left-radius: 32px;
}
table.course tr:last-of-type td:last-of-type {
    border-bottom-right-radius: 32px;
}
table.course .price {
    color: #ed1235;
    font-size: 28px;
    font-weight: bold;
}
table.course .buy-btn {
    margin: 6px auto;
    display: inline-block;
    color: #fff;
    font-size: 22px;
    width: 130px;
    line-height: 40px;
    border-radius: 20px;
    background: #ed1235;
}

.m5 {
    padding-top: 170px;
    padding-bottom: 114px;
    background: url("../img/wave-bg2.png") top center no-repeat;
    background-size: 100% 100%;
}
.m-title {
    display: table;
    margin: 0 auto;
    width: 694px;
    height: 127px;
    text-align: center;
    background: url("../img/m5-title.png") top center no-repeat;
}
.m-title p {
    display: table-cell;
    text-align: center;
    vertical-align: middle;
    font-size: 36px;
    font-weight: bold;
}

.a-list {
    margin-top: 30px;
}
.a-list > a {
    display: block;
    width: 250px;
    float: left;
    overflow: hidden;
}
.a-list > a img {
    margin-left: -32px;
}

@media screen and (min-width: 1920px) {
    .sidebar {
        left: 316px;
    }

    .m2 {
        background: url('../img/bg-icon1.png') 1494px 134px no-repeat;
    }

    .m4 {
        background: url('../img/bg-icon4.png') 340px 280px no-repeat;
    }
}