.head_box .head_img {height: auto;}
.head_img img{height: 20.8rem;width: 100%;margin-bottom: 4.12rem;}

.connect_us_im{margin-bottom: 2.25rem;color: #fff;line-height: 1.8rem;font-size: 0.83rem;}
.connect_us_im ul li:last-child{margin-top: 2rem;}
#connect_us .form .three_line{margin-bottom: 1.25rem;display: flex;justify-content: space-between;}
#connect_us .form .three_line input{height: 2.4rem;background: #FFFFFF;border-radius: 6px;padding: .9rem 14px;font-size: .7rem;}
#connect_us .form .three_line input:nth-child(1){width: 20%;}
#connect_us .form .three_line input:nth-child(2){width: 75%;}

.connect_us_inform{padding: 4.46rem 0 4.87rem;}
.connect_us_inform .cu_title img{width: 21.04rem;height: 2.29rem;margin-bottom: 1.37rem;}
.connect_us_inform .cu_logo img{width: 8.41rem;height:3rem;margin-bottom: 1rem;}
.connect_us_inform .connect_us_line{width: 3.87rem;height:.16rem;background: #CC131C;margin-bottom: 3.25rem;margin-left: .58rem;}
.connect_us_center{position: relative;background: #CC131C;margin: 0 auto;color: #fff;padding: 2.41rem 0 2.04rem 5rem;}
.connect_us_center>div:first-child{width: 53%;}
.connect_us_center .connect_us_title{font-size: 1.5rem;margin-bottom: 1.91rem;}
.connect_us_center .connect_us_text{text-indent:4em;line-height:20px;font-size: .7rem;}
.connect_us_center img{position: absolute;width: 24.5rem;right: 2.29rem;bottom: -1px;}

.map{width: 100%;}

@media screen and (min-width: 768px) and (max-width: 1130px) {
    .connect_us_center>div:first-child{width: 50%;}
    .connect_us_center img{width: 40%;height: auto;}
}