.bodytitle{
    width: 50%;
    margin: calc(80px + (100vw - 1920px) / 30) auto calc(50px + (100vw - 1920px) / 70);
    display: -webkit-box; /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box; /* Firefox 17- */
    display: -webkit-flex; /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex; /* Firefox 18+ */
    display: -ms-flexbox; /* IE 10 */
    display: flex; /* Chrome 29+, Firefox 22+, IE 11+, Opera 12.1/17/18, Android 4.4+ */
    justify-content: center;
    font-size: calc(35px + (100vw - 1920px) / 100);
}
.bodytitle .lines{
    width: 40.63%;
    height: 1px;
    background: #c1c1c1;
}
.bodytitle .titles{
    width: calc(215px + (100vw - 1920px) / 80);
    text-align: center;
    line-height: 3px;
    color:#888 ;
    font-family: "宋体";
}
.tuandui{
    width: 100%;
    height: calc(648px + (100vw - 1920px) / 3);
    font-family: "黑体";
}
.tuanduibody{
    width: calc(669px + (100vw - 1920px) / 3.8);
    padding-top:calc(150px + (100vw - 1920px) / 8);
}
.tuanduibody1{
    width: calc(640px + (100vw - 1920px) / 4);
    margin-left: calc(950px + (100vw - 1920px) / 2);
    color: #fff;
}
.tuanduibody2{
    width: calc(669px + (100vw - 1920px) / 3.8);
    margin-left: calc(360px + (100vw - 1920px) / 3.5);
}
.tuanduibody3{
    width: calc(638px + (100vw - 1920px) / 4);
    margin-left: calc(325px + (100vw - 1920px) / 3.8);
    color: #fff;
}
.tuanduibody4{
    width: calc(725px + (100vw - 1920px) / 3.2);
    margin-left: calc(895px + (100vw - 1920px) /2.2);
}
.tuanduibodytitle{
    text-align: center;
    font-size: calc(30px + (100vw - 1920px) / 120);
    height: calc(100px + (100vw - 1920px) / 30);
    line-height: calc(100px + (100vw - 1920px) / 30);
    overflow: hidden;

}
.tuanduibodycontent{
    text-align: center;
    font-size:calc(20px + (100vw - 1920px) / 200);
    line-height: calc(35px + (100vw - 1920px) / 80);
}
.tuanduibodyyuedu{
    margin-top:  calc(30px + (100vw - 1920px) / 80);
    font-size:calc(20px + (100vw - 1920px) / 200);
    text-align: right;
    cursor: pointer;
}
.tuanduibody4 .tuanduibodyyuedu{
    text-align: right;
    cursor: pointer;
}
@media screen and (max-width: 768px) {
    .tuanduibody4 .tuanduibodyyuedu {
        text-align: left;
    }
    .tuanduibody {
        width: 90% !important;
        margin: auto !important;
        color: #444 !important;
    }
    .tuandui{
        width: 95%;
        background-image: none !important;
        background: #fff;
        box-shadow: 0 0 5px 2px #f1f1f1;
        height: calc(648px + (100vw - 1920px) / 3.2);
        margin: 20px auto;
    }
}