.bk1 {
    padding: 60px 7%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
img.bgp {
    display: block;
    width: 100%;
    height: auto;
}
span.t1 {
    display: block;
    font-size: 1.25rem;
    font-weight: bold;
}
span.t2, div.t2 {
    display: block;
    font-size: 3.3rem;
    font-weight: bold;
    margin-top: 10px;
}
.t2.t22 {
    margin: 5vw 0 0 7%;
}
.bk1 .right {
    width: 35%;
}
span.c1 {
    display: block;
    font-size: 1rem;
    color: #666;
    line-height: 160%;
}
span.b1 {
    display: block;
    width: 170px;
    height: 40px;
    line-height: 40px;
    margin-top: 30px;
    text-align: center;
    color: #0b4994;
    position: relative;
    cursor: pointer;
    font-size: 1rem;
}
.bk2 span.b1 {
    margin-top: 40px;
}
span.b1::after {
    content: "+";
    width: 40px;
    height: 40px;
    background: #0b4994;
    border-radius: 50%;
    color: #fff;
    line-height: 35px;
    text-align: center;
    font-size: 1.375rem;
    position: absolute;
    left: 0;
    top: 0;
}
.introbox {
    width: 100%;
    height: auto;
    max-height: 100%;
    overflow: auto;
    position: absolute;
    left: 0;
    top: 50%;
    background-color: #9bbed7;
}
.maskclose {
    width: 40px;
    height: 40px;
    background: #0b4994;
    border-radius: 50%;
    position: absolute;
    right: 30px;
    top: 30px;
    cursor: pointer;
}
.storybox .maskclose {
    right: 0;
    left: 30px;
}
.maskclose .svg {
    width: 16px;
    height: 16px;
    display: block;
    margin: 12px auto;
}
.maskclose .svg path {
    fill: #fff;
}
.introp {
    width: 50%;
    height: auto;
    overflow: hidden;
    float: left;
}
.introc {
    width: 50%;
    height: auto;
    overflow: hidden;
    float: right;
    padding: 5vw 0;
    color: #fff;
}
.introcc {
    height: auto;
    min-height: 350px;
    overflow: hidden;
    padding: 0 15%;
    font-size: 1.125rem;
    line-height: 180%;
}
.introcd {
    height: auto;
    overflow: hidden;
    padding: 20px 0 0 15%;
}
.introi {
    float: left;
    margin-right: 40px;
}
.introi span {
    display: block;
    text-align: center;
    font-size: 0.875rem;
}
.introi span:nth-child(1) {
    font-size: 3rem;
    line-height: 3rem;
    margin-bottom: 10px;
}
.introi span i {
    font-size: 1rem;
    line-height: 1.5rem;
    vertical-align: bottom;
    font-style: normal;
    margin-left: 5px;
}
.introi span i.i2 {
    font-size: 1.3rem;
    vertical-align: top;
}
.bk2 {
    width: 86%;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 7%;
    top: 5vw;
}
span.t3 {
    display: block;
    font-size: 3.3rem;
    font-weight: bold;
    color: #fff;
}
span.t4 {
    display: block;
    margin-top: 15px;
    font-size: 1.125rem;
    color: #fff;
}
.storybox {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #fff;
    padding: 110px 7%;
    position: absolute;
    left: 0;
    top: 50%;
}

#scroll_story li {
    display: inline-block;
    width: 28.3vw;
    height: 28.3vw;
    margin-right: 0.5vw;
    background-image: linear-gradient(#b0ccea, #e7ebf4);
    overflow: hidden;
    padding: 0 50px 0 35px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
#scroll_story li span {
    display: block;
    color: #0b4994;
    line-height: 160%;
}
#scroll_story li span:nth-child(1) {
    margin-top: 20px;
    font-size: 6rem;
}
#scroll_story li span:nth-child(2) {
    font-size: 1.25rem;
}
#scroll_story li span:nth-child(3) {
    font-size: 1.875rem;
    font-weight: bold;
}
#scroll_story li span:nth-child(4) {
    font-size: 0.875rem;
    color: #666;
    height: auto;
    overflow: auto;
    max-height: 45%;
    white-space: normal;
    margin-top: 60px;
}
#scroll_story .sleft, #scroll_story .sright {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -25px;
    display: none;
}
#scroll_story .svg {
    display: block;
    width: 40%;
    height: 40%;
    object-fit: contain;
    margin: 30%;
}
#scroll_story .svg path {
    fill: #0b4994;
}
.sleft:hover, .sright:hover {
    background: #0b4994;
}
.sleft:hover .svg path, .sright:hover .svg path {
    fill: #fff;
}
#scroll_story .sleft {
    left: calc(28.3vw - 20px);
}
#scroll_story .sright {
    left: calc(56.6vw - 10px);
}

span.t5 {
    display: block;
    font-size: 3.3rem;
    font-weight: bold;
    color: #0b4994;
}
.white span.t5 {
    color: #fff;
}
span.t6 {
    display: block;
    font-size: 2.8rem;
    font-weight: bold;
    color: #0b4994;
    margin-top: 10px;
}
span.t7 {
    display: block;
    font-size: 1.5rem;
    color: #fff;
    margin-top: 15px;
}
span.c2 {
    display: block;
    width: 37%;
    margin-top: 30px;
    font-size: 1rem;
    line-height: 160%;
}
.c3 {
    width: 35%;
    margin-top: 50px;
    font-size: 0.9rem;
    line-height: 200%;
    color: #fff;
}

.bk3 {
    padding: 80px 7% 0 7%;
}
.yearbar {
    display: table;
    width: 100%;
    margin-top: 80px;
}
.yearbar span {
    display: table-cell;
    font-size: 1.25rem;
    line-height: 120%;
    padding: 20px 0;
    color: #999;
    border-top: 1px solid #ddd;
    position: relative;
    cursor: pointer;
}
.yearbar span:hover {
    color: #0b4994;
}
.yearbar span::before {
    content: '';
    width: 0;
    height: 4px;
    background: #0b4994;
    position: absolute;
    left: 0;
    top: -1px;
    -webkit-transition: all 0.3s ease;
	-moz-transition: all 0.3s ease;
	-ms-transition: all 0.3s ease;
	-o-transition: all 0.3s ease;
	transition: all 0.3s ease;
}
.yearbar span.on {
    color: #0b4994;
}
.yearbar span.on::before {
    width: 100%;
}
#scroll_course {
    margin-top: 50px;
}
#scroll_course li {
    display: inline-block;
    width: 28.3vw;
    height: auto;
    margin-right: 0.5vw;
    overflow: hidden;
}
#scroll_course li img {
    display: block;
    width: 100%;
    height: 28.3vw;
    object-fit: cover;
}
#scroll_course li span {
    display: block;
    overflow: hidden;
    line-height: 160%;
}
#scroll_course li span:nth-child(2) {
    font-size: 1.25rem;
    margin-top: 15px;
    font-weight: bold;
}
#scroll_course li span:nth-child(3) {
    font-size: 1rem;
    color: #666;
    margin-top: 10px;
    height: 150px;
    white-space: normal;
}
.courseleft, .courseright {
    width: 18vw;
    height: 100%;
    position: absolute;
    top: 0;
}
.courseleft {
    left: 0;
}
.courseright {
    right: 0;
}

.scrollbox#whbox {
    padding: 0 7%;
    padding-bottom: 80px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.scrollt {
    margin: 80px 12% 0 0;
    height: auto;
    overflow: hidden;
}
#whbox .sleft, #whbox .sright {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f2f2f2;
    cursor: pointer;
    margin: 10px 15px;
    float: right;
}
.scrollt .svg {
    display: block;
    width: 40%;
    height: 40%;
    object-fit: contain;
    margin: 30%;
}
.scrollt .svg path {
    fill: #333;
}
#whbox .sleft:hover, #whbox .sright:hover {
    background: #c9c7c7;
}
#whbox li {
    display: inline-block;
    width: 19vw;
    height: 19vw;
    border: 8px solid #0b4994;
    margin: 50px 3vw 0 0;
}
#whbox li span {
    display: table;
    width: 100%;
}
#whbox li span:nth-child(1) {
    height: 70%;
}
#whbox li span:nth-child(2) {
    height: 30%;
}
#whbox li i {
    display: table-cell;
    height: 100%;
    padding: 0 30px;
    font-style: normal;
    text-align: center;
    white-space: normal;
}
#whbox li span:nth-child(1) i {
    vertical-align: middle;
    font-size: 1.5rem;
    color: #666;
    line-height: 150%;
}
#whbox li span:nth-child(2) i {
    vertical-align: top;
    font-size: 1.25rem;
    color: #0b4994;
    font-weight: bold;
}

.vodt {
    height: auto;
    overflow: hidden;
    margin: 5vw 0 0 7%;
}
.vodli {
    margin: 50px 7% 0 7%;
    height: auto;
    overflow: hidden;
}
.vodp {
    width: calc(25% - 15px);
    height: auto;
    overflow: hidden;
    float: left;
    margin-left: 20px;
}
.vodp:nth-child(1), .vodp:nth-child(4) {
    margin-left: 0;
}
.vodp:nth-child(1) {
    width: 40%;
}
.vodp:nth-child(2), .vodp:nth-child(3) {
    width: calc(30% - 20px);
}
.vodp p {
    display: block;
    width: 100%;
    height: 18vw;
    overflow: hidden;
    background-color: #000;
}
.vodp span {
    display: block;
    line-height: 150%;
    overflow: hidden;
}
.vodp span:nth-child(2) {
    margin-top: 30px;
    font-weight: bold;
}
.vodp span:nth-child(3) {
    color: #666;
    margin-top: 15px;
    height: 80px;
}
.vodp:hover p img {
    opacity: .8;
}
.vod {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    margin-top: 50px;
}
.vodc {
    position: absolute;
    left: 14%;
    top: 5vw;
}
span.c4 {
    display: block;
    color: #fff;
    font-size: 1rem;
    line-height: 200%;
    width: 500px;
    margin-top: 40px;
}
.vodbtn {
    display: block;
    height: 46px;
    line-height: 46px;
    width: 135px;
    cursor: pointer;
    position: static;
    margin: 40px 0 0 0;
    opacity: 1;
    background: none;
    border: 1px solid #fff;
    font-size: 1rem;
    color: #fff;
    border-radius: 25px;
    text-align: center;
}
.vodbtn .svg {
    width: 15px;
    height: 15px;
    display: inline-block;
    vertical-align: middle;
    margin-left: 5px;
}
.vodbtn .svg path {
    fill: #fff;
}
.vodbtn:hover {
    width: 135px;
    height: 46px;
    margin: 40px 0 0 0;
    background: #0b4994;
    border: 1px solid #0b4994;
}

@media screen and (max-width: 1680px) {
	.bk1 {
        padding: 50px 6%;
    }
    span.t1 {
        font-size: 1.125rem;
    }
    span.t2, div.t2 {
        font-size: 3rem;
    }
    .t2.t22 {
        margin: 4vw 0 0 6%;
    }
    .bk1 .right {
        width: 40%;
    }
    .introcc {
        padding: 0 12%;
        font-size: 1rem;
        min-height: 300px;
    }
    .introcd {
        padding: 20px 0 0 12%;
    }
    .introi {
        margin-right: 30px;
    }
    .introi span:nth-child(1) {
        font-size: 2.6rem;
        line-height: 2.6rem;
    }
    .bk2 {
        width: 88%;
        left: 6%;
        top: 4vw;
    }
    span.t3 {
        font-size: 3rem;
    }
    .storybox {
        padding: 90px 6%;
    }
    #scroll_story li span:nth-child(1) {
        margin-top: 10px;
        font-size: 4.5rem;
    }
    #scroll_story li span:nth-child(2) {
        font-size: 1.125rem;
    }
    #scroll_story li span:nth-child(3) {
        font-size: 1.625rem;
    }
    #scroll_story li span:nth-child(4) {
        font-size: 0.75rem;
        margin-top: 50px;
    }
    span.t5 {
        font-size: 3rem;
    }
    span.t6 {
        font-size: 2.5rem;
    }
    span.t7 {
        font-size: 1.5rem;
        margin-top: 15px;
    }
    span.c2 {
        width: 40%;
        font-size: 0.875rem;
    }
    .c3 {
        width: 40%;
        margin-top: 40px;
        font-size: 0.875rem;
    }
    .bk3 {
        padding: 70px 6% 0 6%;
    }
    .yearbar {
        margin-top: 70px;
    }
    .yearbar span {
        font-size: 1.125rem;
    }
    #scroll_course {
        margin-top: 40px;
    }
    #scroll_course li span:nth-child(3) {
        font-size: 0.875rem;
        height: 120px;
    }
    .vodt {
        margin: 4vw 0 0 6%;
    }
    .vodli {
        margin: 40px 6% 0 6%;
    }
    .vod {
        margin-top: 30px;
    }
}

@media screen and (max-width: 1440px) {
	#whbox li span:nth-child(1) i {
        font-size: 1.25rem;
    }
}

@media screen and (max-width: 1280px) {
	
}