/* index common */
body {
    overflow-x: hidden;
}
a, img {
    display: block;
    width: 100%;
}
/* banner */
.index-banner {
    position: relative;
    width: 100%;
}
.rectangle {
    position: absolute;
    bottom: 8%;
    left: 0;
    right: 0;
    text-align: center;
}
.rectangle li {
    display: inline-block;
    margin: 0 11px;
    width: 48px; 
    height: 10px;
    background: #fff;
    border-radius: 5px;
}
.rectangle li.active {
    background:linear-gradient(-35deg,rgba(29,235,1,1),rgba(16,176,99,1));
    box-shadow:3px 4px 5px 0px rgba(0,187,0,0.15);
}

/* index row one */
.index-row-one {
    margin-top: 52px;
    height: 430px;
    overflow: hidden;
}
.row-col-left {
    align-items: flex-end;
    padding-bottom: 30px;
    height: 400px;
    background:rgba(255,255,255,1);
    border:1px solid rgba(188, 235, 190, 1);
    box-shadow:0px 0px 20px 0px rgba(173,173,173,0.15);
}
.iro-left-col1 {
    width: 38%;
}
.iro-left-col2 {
    width: 34%;
    overflow: hidden;
}
.iro-left-col3 {
    width: 22%;
}
/* module content */
.index-module h4 {
    padding: 10px 0 12px;
    font-weight: bold;
    font-size: 28px;
}
.index-module .list li a {
    font-size: 16px;
    line-height: 36px;
}
.index-module .list li .list-item-active {
    font-size: 20px;
    font-weight: bold;
    color: #10B35E;
}
.index-module .list li .list-item-normal {
    text-indent: 14px;
    background: url(../images/index/list-img.png) no-repeat left center;
}
.index-module .list li .list-item-normal:hover {
    background: url(../images/index/list-img-hover.png) no-repeat left center;
}
.row-col-right {
    padding-left: 28px;
}

.info-banner {
    position: relative;
    width: 100%;
}
.info-banner .dots {
    position: absolute;
    left: 0;
    right: 0;
    height: 10px;
    bottom: 16%;
    text-align: center;
}
.info-banner .dots li {
    display: inline-block;
    margin-right: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
}
.info-banner .dots li.active {
    background:linear-gradient(-35deg,rgba(29,235,1,1),rgba(16,176,99,1));
    box-shadow:3px 4px 5px 0px rgba(0,187,0,0.15);
}
.recruit-annouce h4 {
    margin: 40px 0 20px;
    font-size: 30px;
    font-weight: bold;
}
.recruit-annouce h4 span {
    color: #10B35E;
}
.recruit-annouce ul {
    justify-content: space-between;
    height: 18px;
}
.recruit-annouce ul li {
    width: 46%;
}
.recruit-annouce ul a {
    font-size: 16px;
}
.recruit-annouce ul a:hover {
    color: #EA4800;
}
.course-box h4 {
    margin: 22px 0 12px;
    font-size: 28px;
}
.course-box .course-reg-link {
    width: 40%;
}
.course-box .pre-line {
    margin: 16px 0;
    width: 100%;
    height: 1px;
    background: #10B35E;
}
.course-box .course-list a {
    font-size: 16px;
    line-height: 30px;
}
/* AD */
.index-advertise {
    padding: 50px 0;
}

/* index row two */
.index-row-two {
    margin-top: 20px;
}
.index-row-two > div {
    padding: 0;
}
.irt-title {
    margin: 0 0 28px 0;
    font-size: 28px;
    font-weight: bold;
}
.irt-col {
    box-sizing: border-box;
    padding: 26px 0 26px 20px;
    height: 222px;
    border: 1px solid #e7e7e7;
}
.irt-item {
    width: 48%;
    height: 170px;
    justify-content: space-between;
    align-items: flex-start;
}
.irt-item a {
    margin-right: 10px;
    flex: 0 0 260px;
}
.irt-item dl {
    flex: 1 1 auto;
    overflow: hidden;
}
.irt-item dl dt {
    margin-bottom: 12px;
    width: 100%;
    font-size: 18px;
    line-height: 1;
}
.irt-item dl dd {
    height: 136px;
    font-size: 16px;
    line-height: 28px;
}
.irt-col-left li {
    padding-right: 10px;
    font-size: 16px;
    line-height: 32px;
}

/* index row three */
.index-row-three .col-md-9 {
    padding: 0 15px 0 0;
}
.index-row-three .col-md-3 {
    padding: 0 0 0 15px;
}
.irthree-col-left {
    justify-content: space-between;
    align-items: flex-start;
}
.irthree-st-course {
    align-items: stretch;
    width: 80%;
}
.st-course-top {
    margin-bottom: 20px;
    align-items: stretch;
}
.st-course-top .st-course-banner {
    width: 79%;
}
.st-course-top .st-course-list-small {
    width: 19%;
}
.st-course-list-small li {
    padding: 5px 10px 0 10px;
    text-align: center;
    border-left: 1px solid #E7E7E7;
    border-right: 1px solid #E7E7E7;
    border-top: 1px solid #E7E7E7;
}
.st-course-list-small li:last-of-type {
    border-bottom: 1px solid #e7e7e7;
}
.st-course-list-small li p {
    margin-bottom: 0;
    width: 100%;
    font-size: 16px;
    line-height: 1.2;
}
.st-course-list-big {
    justify-content: space-between;
}
.st-course-list-big li {
    width: 32%;
}
.irthree-relate-box {
    width: 17.5%;
}
.irthree-relate-box li {
    margin-bottom: 13%;
}
.course-online-list {
    margin-top: 40px;
}
.course-online-list li {
    position: relative;
    justify-content: space-between;
    margin-bottom: 8%;
}
.course-online-list li:last-of-type {
    margin-bottom: 0;
}
.course-online-list li::before {
    position: absolute;
    top: 28px;
    left: 18px;
    content: '';
    height: 70%;
    width: 1px;
    background: #19A257;
}
.course-online-list li a {
    box-sizing: border-box;
    padding-left: 46px;
    width: 66%;
    font-size: 16px;
    background: url(../images/index/course-online-icon.png) no-repeat left center;
}
.course-online-list li a:hover {
    text-decoration: underline;
    color: #19A257;
    background: url(../images/index/course-online-icon-active.png) no-repeat left center;
}
.course-online-list li a span {
    width: 60%;
}
.course-online-list li em {
    display: block;
    width: 30%;
    font-style: normal;
    font-size: 14px;
    color: #7C7C7C;
}
.course-online-list li .line-vertical {
    display: block;
    margin-left: 16px;
    height: 24px;
    width: 1px;
    background: #19A257;
}

/* std show */
.std-show {
    margin-top: 100px;
    padding-top: 114px;
    background: url(../images/index/std-show-title.png) no-repeat center top;
}
.std-show-list {
    margin-bottom: 60px;
    justify-content: space-between;
}
.std-show-list li {
    box-sizing: border-box;
    width: 23%;
    text-align: center;
    box-shadow:0px 5px 25px 0px rgba(38,38,38,0.05);
    border-radius:6px;
}
.std-show-list li a {
    color: #4d4d4d;
}
.std-show-list li h4 {
    padding: 27px 0 12px;
    margin: 0 auto;
    width: 90%;
    font-size: 24px;
}
.std-show-list li p {
    padding-bottom: 12px;
    margin: 0 auto;
    width: 90%;
    font-size: 16px;
    line-height: 2;
    text-align: left;
}