@charset "utf-8";
/* CSS Document */
body{
    overflow: auto;
}
/*.header{
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: #fff;
}*/
.nav li a{
    color: rgb(104, 102, 102);
}
.title{
    /*width: 1200px !important;*/
    width: 100%;
    height: 100%;
    max-width: calc(100% - 42%);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
img{
    height: 100%;
}

/*.header {
    position: absolute !important;
}*/

.about_top{
    width: 100%;
    height: 700px;
    background: url(../images/about_bg_01.png) no-repeat center center;
    background-size: 100% 100%;
    position: relative;
}
.about_top h1{
    font-family: '微软雅黑';
    font-size: 7rem;
    color: #ffffff;
}
.about_top h2{
    font-family: '微软雅黑';
    font-size: 4.2rem;
    color: #fd9153;
    font-weight: normal;
}
.about_top p{
    font-family: '微软雅黑';
    font-size: 3rem;
    color: #ffffff;
    opacity: 0.5;
    margin-top: 4rem;
}

.about_intro{
    width: 100%;
    padding: 40px 0px 16px 0px;
}
.a_tit h1{
    font-family: '微软雅黑';
    font-size: 5rem;
    color: #333333;
    margin-bottom: 5px;
}
.a_tit h2{
    font-family: '微软雅黑';
    font-size: 2.2rem;
    color: #fd9153;
}
.i_details{
    margin-top: 3.8rem;
}
.i_details p{
    font-family: '微软雅黑';
    font-size: 20px;
    color: #333333;
    text-align: justify;
    line-height: 35px;
}
.i_img{
    width: 96%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    padding: 3%;
}
.i_img li{
    float: left;
    border-radius: 50%;
}
.i_img li img{
    border-radius: 50%;
    box-shadow: rgba(31,31,31,0.34) 0px 5px 24px;
}
.i_img li:nth-child(2){
    margin: 0 40px;
}

.about_visi{
    width: 100%;
    background: url(../images/about_bg_03.png) no-repeat center center;
    background-size: cover;
    padding: 40px 0px 50px 0px;
}
.v_details{
    margin-top: 20px;
    margin-bottom: 40px;
}
.v_details tr{
    font-family: '微软雅黑';
    font-size: 20px;
    color: #666666;
    text-align: justify;
    line-height: 35px;
}
.v_img{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
.v_img li img{
    box-shadow: rgba(31,31,31,0.34) 0px 5px 24px;
}
.v_img li:first-child{
    width: 35%;
    height: auto;
}
.v_img li:nth-child(2){
    width: 45%;
    height: auto;
    position: relative;
    z-index: 10;
}
.v_img li:last-child{
    width: 35%;
    height: auto;
}


@media screen and (min-width: 1280px) and (max-width: 1600px) {
    .about_top{
        height: 550px;
    }
    .about_top h1{
        font-size: 6rem;
    }
    .about_top h2{
        font-size: 3.5rem;
    }
    .about_top p{
        font-size: 2.5rem;
        margin-top: 4rem;
    }
    .a_tit h1{
        font-size: 3.5rem;
    }
    .a_tit h2{
        font-size: 1.5rem;
    }
    .i_details{
        margin-top: 3.5rem;
    }
    .i_details p{
        font-size: 18px;
        line-height: 32px;
    }
    .v_details tr{
        font-size: 18px;
        line-height: 32px;
    }
}