.fb_banner{width: 100%;height: 660px;background: url('/images/30.jpg') no-repeat center;background-size: cover;}
.fb_banner_c{width: 840px;margin: 0 auto;display: flex;justify-content: space-between;padding-top: 136px;align-items: flex-end;height: 100%;}
.fb_banner_l{width: 262px;margin-right: 130px;}
.fb_banner_r{flex: 1;display: flex;flex-direction: column;justify-content: center;height: 100%;}
.fb_banner_r>h1{color: #fff;font-size: 40px;line-height: 1.5;}
.fb_banner_r>div{margin-top: 32px;}
.fb_banner_r>div>img{float: left;margin-right: 30px;}
.fb_banner_r>div>p{color: #fff;font-size: 16px;line-height: 60px;}
.fb{background: url('/images/31.png') no-repeat center;background-size: cover;}
.fb_c{display: flex;justify-content: space-between;width: 1200px;margin: 0 auto;padding: 126px 0;align-items: center;}
.fb_l>h1{font-size: 30px;color: #333;margin-bottom: 30px;}
.fb_l>h2{font-size: 25px;color: #666;}
.fb_r{font-size: 30px;color: #666;}
.fb_r>img{vertical-align: text-bottom;margin-right: 20px;}

@media screen and (max-width: 766px) {
    .fb_banner{height: unset;}
    .fb_banner_c{flex-direction: column-reverse;padding-top: 10rem;}

    .fb_banner_r{flex: none;}
    .fb_banner_r>h1{font-size: 3rem;}
    .fb_banner_r>div{margin-top: 2rem;}
    .fb_banner_r>div>p{font-size: 1.6rem;line-height: 3;}

    .fb_banner_l{width: 100%;margin-right: 0;margin-top: 2rem;}
    .fb_banner_l>img{width: 100%;}

    .fb_c{flex-direction: column;padding: 5rem 0;align-items: flex-start;}
    .fb_l{margin-bottom: 5rem;}
    .fb_l>h1{font-size: 3rem;}
    .fb_l>h2{font-size: 2rem;}
    .fb_r{font-size: 1.6rem;}
    .fb_r>img{width: 3rem;}
}