.bodytitle{
    width: 50%;
    margin:80px auto;
    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: 2px;
    background: #c1c1c1;
}
.bodytitle .titles{
    width: calc(215px + (100vw - 1920px) / 80);
    text-align: center;
    line-height: 3px;
    color:#888 ;
    font-family: "宋体";
}
.growbody{
    width: 100%;
    /*height: 60%;*/
}
.swipergrow{
    width: calc(1180px + (100vw - 1920px) / 2.5);
    margin:calc(-60px + (100vw - 1920px) / 80) auto 0;
    overflow: hidden;
}
.menban{
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: black;
    opacity: 0.8;
    z-index: 100003;
    -webkit-user-select: none;
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -o-user-select: none;
    user-select: none;
    display: none;
}
.menbanimg{
    background: #fff;
    width: calc(600px + (100vw - 1920px) / 6);
    display: none;
    top: calc(250px + (100vw - 1920px) / 30);
    position: fixed;
    left: calc(650px + (100vw - 1920px) / 2.44);
    z-index: 100004;
}
.menbanimg img{
    width: 100%;
}
@media screen and (max-width: 768px) {
    .bodytitle {
        margin: 40px auto
    }
    .bodytitle .titles {
        width: 65%;
    }
    .growbody {
        margin-top: 70px;
    }
}