/*头部样式*/
.bannerList{
    padding: 100px 0;
    background-image: url(https://www.dgylec.com/static/web/images/Milestones_crdownload.jpg);
}
.bannerList .titleBox .en_title {
    color: rgb(41, 108, 175);
    font-family: Lato, sans-serif;
    font-size: 75px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 5px;
}
.bannerList .titleBox .tw_title {
    color: rgb(55, 55, 55);
    font-size: 38px;
    font-weight: bold;
    letter-spacing: 3.04px;
    line-height: 1.47;
    position: relative;
}
.bannerList .txt {
    color: rgb(88, 88, 88);
    font-size: 16px;
    letter-spacing: 0.96px;
    line-height: 1.6875;
    max-width: 490px;
}
.bannerList .titleBox:after {
    display: block;
    content: "";
    width: 94px;
    height: 3px;
    background-color: #296caf;
    margin-top: 30px;
}

/*主体*/
.titleBox {
    margin-bottom: 80px;
    position: relative;
}
@media (max-width: 992px) {
    .titleBox {
        margin-bottom: 50px;
    }
}
@media (max-width: 768px) {
    .titleBox {
        margin-bottom: 30px;
    }
}

.titleBox .titleTw, .titleBox .titleEn {
    color: #303030;
    font-size: 43px;
    font-weight: bold;
    letter-spacing: 3.44px;
    line-height: 1.5;
}
@media (max-width: 992px) {
    .titleBox .titleTw, .titleBox .titleEn {
        font-size: 32px;
        letter-spacing: 2.56px;
    }
}
@media (max-width: 768px) {
    .titleBox .titleTw, .titleBox .titleEn {
        font-size: 30px;
        letter-spacing: 2.4px;
    }
}
.titleBox .titleTw {
    color: #303030;
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 1.8px;
    line-height: 1.2;
}

.mainArea .contentBox {
    clear: both;
}

.classBox {
    border-radius: 3px 3px 0 0;
    background-color: #f5f5f5;
    border-bottom: 2px solid #296caf;
    margin-bottom: 84px;
    overflow: hidden;
}

.swiper-horizontal {
    touch-action: pan-y;
}
@media (max-width: 992px) {
    .classBox {
        margin-bottom: 50px;
    }
}
.swiper, swiper-container {
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
    list-style: none;
    padding: 0;
    z-index: 1;
    display: block;
}

.swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    transition-timing-function: var(--swiper-wrapper-transition-timing-function,initial);
    box-sizing: content-box;
}
ul, ol {
    margin: 0;
    padding: 0;
    list-style: none;
}
.swiper-android .swiper-slide, .swiper-wrapper {
    transform: translate3d(0px,0,0);
}

.swiper-slide, swiper-slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    transition-property: transform;
    display: block;
}
.swiper-backface-hidden .swiper-slide {
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}
.classBox .timeLineClass > li {
    float: left;
    width: 25%;
}
@media (max-width: 1024px) {
    .classBox .timeLineClass > li {
        width: 33.33%;
    }
}
@media (max-width: 768px) {
    .classBox .timeLineClass > li {
        width: 50%;
    }
}
@media (max-width: 460px) {
    .classBox .timeLineClass > li {
        width: 100%;
    }
}
.classBox .timeLineClass li {
    padding: 0;
}

.swiper .swiper-notification, swiper-container .swiper-notification {
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    opacity: 0;
    z-index: -1000;
}

.classBox .timeLineClass li:not(:last-child) a:after {
    position: absolute;
    right: -1px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    content: "";
    width: 1px;
    height: 27px;
    background-color: #d7d7d7;
}

.classBox .timeLineClass a {
    display: block;
    padding: 22px 20px 20px;
    color: #727272;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.09px;
    font-family: "Lato", sans-serif, "Noto Sans TC";
    text-align: center;
    position: relative;
}



.historyList {
    position: relative;
}

.historyList .historyItem {
    padding-top: 36px;
    padding-bottom: 46px;
    position: relative;
}
.historyList .historyItem:first-child {
    padding-top: 25px;
}

.historyList .group {
    max-width: 1406px;
    margin: 0 auto;
    padding: 0 20px;
}

.historyList .item{
    position: relative;
    width: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    margin-right: 0;
    margin-left: auto;
    background-color: #f5f5f5;
}
@media (max-width: 992px) {
    .historyList .item {
        width: 100%;
    }
}

.historyList .yearBox {
    width: 127px;
    height: 127px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    -webkit-transform: translateX(-63.5px);
    transform: translateX(-63.5px);
}
@media (max-width: 992px) {
    .historyList .yearBox {
        -webkit-transform: none;
        transform: none;
    }
}
@media (max-width: 600px) {
    .historyList .yearBox {
        width: 100px;
        height: 100px;
    }
}
@media (max-width: 460px) {
    .historyList .yearBox {
        width: 80px;
        height: 80px;
    }
}

.historyList .yearBox:before, .historyList .yearBox:after {
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
    position: absolute;
    top: 0%;
    left: 0%;
    z-index: -1;
    background-color: #2883dd;
}

.historyList .yearBox .year {
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #2883dd;
    font-size: 31px;
    font-family: "Lato", sans-serif;
    font-weight: bold;
    line-height: 1;
    letter-spacing: -0.62px;
    background-color: #ffffff;
    border-radius: 50%;
}
@media (max-width: 600px) {
    .historyList .yearBox .year {
        width: calc(100% - 17px);
        height: calc(100% - 17px);
        font-size: 22px;
        letter-spacing: -0.44px;
    }
}
@media (max-width: 460px) {
    .historyList .yearBox .year {
        width: calc(100% - 15px);
        height: calc(100% - 15px);
        font-size: 18px;
        letter-spacing: -0.36px;
    }
}

.historyList .yearBox .lineBar {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 135px;
    height: 2px;
    background-color: #dcdcdc;
    z-index: -2;
}
@media (max-width: 992px) {
    .historyList .yearBox .lineBar {
        display: none;
    }
}

.historyList .TxtBox {
    width: calc(100% - 127px);
    padding-left: 46px;
    padding-top: 10px;
    position: relative;
    z-index: 2;
}
@media (max-width: 992px) {
    .historyList .TxtBox {
        padding-left: 35px;
    }
}
@media (max-width: 600px) {
    .historyList .TxtBox {
        width: calc(100% - 100px);
        padding-left: 25px;
    }
}
@media (max-width: 460px) {
    .historyList .TxtBox {
        width: calc(100% - 80px);
        padding-left: 20px;
    }
}
.historyList .historyItem:first-child .TxtBox {
    padding-top: 20px;
}

.historyList .Txt .text {
    color: #3d3d3d;
    font-size: 17px;
    letter-spacing: 0.68px;
    line-height: 1.64;
}
@media (max-width: 460px) {
    .historyList .Txt .text {
        font-size: 15px;
        letter-spacing: 0.6px;
    }
}


@media (min-width: 993px) {
    .historyList .historyItem:nth-child(odd) .item {
        margin-left: 0;
        margin-right: auto;
    }
}

@media (min-width: 993px) {
    .historyList .historyItem:nth-child(odd) .yearBox {
        -webkit-transform: translateX(63.5px);
        transform: translateX(63.5px);
    }
}

@media (min-width: 993px) {
    .historyList .historyItem:nth-child(odd) .lineBar {
        right: 50%;
        left: auto;
    }
}

@media (min-width: 993px) {
    .historyList .historyItem:nth-child(odd) .TxtBox {
        padding-left: 0;
        padding-right: 41px;
    }
}
@media (min-width: 993px) {
    .historyList .historyItem:nth-child(odd) .TxtBox {
        -webkit-box-ordinal-group: 0;
        -ms-flex-order: -1;
        order: -1;
    }
}

@media (min-width: 992px) {
    .historyList:before {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        margin: auto;
        content: "";
        width: 2px;
        height: calc(100% - 109.5px);
        background-color: #dcdcdc;
        z-index: 1;
    }
}













