html{font-size:62.5%;}
body {font:normal 100% Arial,sans-serif;font-size:14px; font-size:1.4rem; }
.pageIndex{
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
}
.pageIndex_1{
    background-image: url(../img/bg_1.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.pageIndex_2{
    background-image: url(../img/bg_2.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.pageIndex_3{
    background-image: url(./bg_3.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.pageIndex_1 .content{
    font-size: 0;
    position: absolute;
    left: 56%;
    top: 57%;
    transform: translate(-50%,-50%);
    width: 156rem;
}
.pageIndex_1 .wordsPart{
    text-align: center;
    position: relative;
    display: inline-block;
    vertical-align: top;
    z-index: 2;
}
.pageIndex_1 .peituPart{
    text-align: center;
    position: relative;
    display: inline-block;
    vertical-align: top;
    left: -140px;
    top: 48px;
    z-index: 1;
}
.pageIndex_1 .wordsPart .titleWords{
    font-size: 3.2rem;
    font-weight: bold;
    color: #656363;
    line-height: 3.2rem;
    padding: 4.2rem 0 2.4rem;
    white-space: nowrap;
}
.pageIndex_1 .wordsPart .summaryWords{
    font-size: 2.4rem;
    line-height: 2.4rem;
    color: #888;
    margin-bottom: 4.2rem;
}
.pageIndex_1 .wordsPart .btnPart .turnBack{
    display: inline-block;
    width: 22.2rem;
    line-height: 7.6rem;
    color: #fff;
    background-color: #2577e8;
    border: 2px solid #2577e8;
    font-size: 3.4rem;
    border-radius: 3.5rem;
    margin-right: 1.9rem;
}
.pageIndex_1 .wordsPart .btnPart .reflash{
    display: inline-block;
    width: 22.2rem;
    line-height: 7.6rem;
    color: #2577e8;
    background-color: #fff;
    border: 2px solid #2577e8;
    font-size: 3.4rem;
    border-radius: 3.5rem;
}

.pageIndex_2 .wordsPart{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
.pageIndex_2 .wordsPart .titleWords{
    font-size: 3.2rem;
    font-weight: bold;
    color: #656363;
    line-height: 3.2rem;
    padding: 4.2rem 0 2.4rem;
    white-space: nowrap;
}
.pageIndex_2 .wordsPart .summaryWords{
    font-size: 2.4rem;
    line-height: 2.4rem;
    color: #888;
    margin-bottom: 4.2rem;
}
.pageIndex_2 .wordsPart .btnPart .turnBack{
    display: inline-block;
    width: 22.2rem;
    line-height: 7.6rem;
    color: #333;
    border: 2px solid #fca512;
    font-size: 3.4rem;
    border-radius: 3.5rem;
    margin-right: 1.9rem;
}
.pageIndex_2 .wordsPart .btnPart .reflash{
    display: inline-block;
    width: 22.2rem;
    line-height: 7.6rem;
    color: #fff;
    background-color: #fca512;
    border: 2px solid #fca512;
    font-size: 3.4rem;
    border-radius: 3.5rem;
    position: relative;
}
.pageIndex_2 .wordsPart .btnPart .reflash .btn_bg{
    position: absolute;
    left: 27px;
    top: 5px;
}
.pageIndex_3 .wordsPart .titleWords{
    font-size: 3.2rem;
    color: #fff;
    padding: 4.2rem 0 2.4rem;
    white-space: nowrap;
}
.pageIndex_3 .wordsPart .summaryWords{
    font-size: 2.4rem;
    line-height: 2.4rem;
    color: #516185;
    margin-bottom: 4.2rem;
}
.pageIndex_3 .wordsPart .btnPart .reflash{
    display: inline-block;
    width: 21rem;
    line-height: 6.5rem;
    color: #fff;
    border: 3px solid #516185;
    font-size: 3.4rem;
    border-radius: .4rem;
    margin-right: 2.5rem;
    text-align: center;
}
.pageIndex_3 .wordsPart .btnPart .turnBack {
    display: inline-block;
    width: 21rem;
    line-height: 6.5rem;
    color: #fff;
    background-color: #516185;
    border: 3px solid #516185;
    font-size: 3.4rem;
    border-radius: .4rem;
    position: relative;
    text-align: center;
}
.pageIndex_3 .peituPart{
    display: table-cell;
    vertical-align: top;
    padding-right: 79px;
}
.pageIndex_3 .wordsPart{
    display: table-cell;
    vertical-align: top;
}
.pageIndex_3 .content{
    font-size: 0;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.en_page.pageIndex_1 .wordsPart{
    max-width: 500px;
}
.en_page.pageIndex_1 .titleWords{
    white-space: unset;
    word-break: break-word;
    text-align: left;
}
.en_page .navLine{
    width: 80%;
    position: relative;
    z-index: 10;
}
.en_page .navLine ul{
    width: 100%;
    font-size: 0;
}
.en_page .navLine li{
    width: 120px;
    display: inline-block;
    vertical-align: top;
}
.en_page .navLine .nav_one{
    line-height: 20px;
    font-size: 14px;
    color: #333;
    border-right: 1px solid #eee;
    box-sizing: border-box;
    cursor: pointer;
    padding: 0 10px;
}
.en_page .navLine .nav_one:hover .base_p{
    color: #2577e8;
}
.en_page .navLine .nav_one .base_p{
    display: block;
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    text-align: center;
    line-height: 20px;
}
.en_page .navLine li:last-child .nav_one{
    border-right: none;
    margin-right: 0;
}
.en_page.pageIndex_1 .summaryWords{
    white-space: unset;
    word-break: break-word;
    text-align: left;
}
.en_page.pageIndex_3 .wordsPart .titleWords{
    white-space: unset;
    word-break: break-word;
}
.en_page.pageIndex_3 .wordsPart .summaryWords{
    white-space: unset;
    word-break: break-word;
}
.en_page.pageIndex_2 .navLine{
    margin-top: 20px;
}
.en_page.pageIndex_2 .navLine .nav_one:hover .base_p{
    color: #fca512;
}
.en_page.pageIndex_3 .navLine{
    margin-top: 20px;
}
.en_page.pageIndex_3 .navLine .nav_one .base_p{
    color: #516185;
}
.en_page.pageIndex_3 .navLine .nav_one:hover .base_p{
    color: #fff;
}