.ny_banner{
  height: 384px;
  line-height: 384px;
  text-align: center;
  font-size: 44px;
  color: #FFF;
}
.ny_content{
    padding: 110px 0 80px;
    background: url(../images/ny_xrld_bg.jpg) no-repeat bottom center;
    background-size: cover;
}
.sdslmail{
    width: 1200px;
    background:#FFF;
    padding: 80px 150px;
    margin:0 auto;
    border-radius: 5px;
    box-shadow: 1px 1px 14px 6px rgba(0, 0, 0, 0.1);
}
.sdslmail .sdslmail_title{
    font-size: 40px;
    color: #333333;
    position: relative;
    padding-left: 45px;
}
.sdslmail .sdslmail_title:before{
    content: '';
    position: absolute;
    display: block;
    width: 7px;
    height: 68px;
    background:#A9060A;
    border-radius: 20px;
    left: 0;
    top: -4px;
}
.sdslmail_ul{
    margin-top: 80px;
}
.sdslmail_ul li{
    font-size: 22px;
    color: #333333;
    margin-bottom: 40px;
}
  @media screen and (max-width: 1600px) {
    .ny_content{
        padding: 80px 0 60px;
    }
    .ny_banner{
        height: 300px;
        line-height: 300px;
        font-size: 32px;
    }
    .sdslmail{
        width: 1000px;
        padding: 60px 120px;
    }
    .sdslmail .sdslmail_title {
        font-size: 32px;
        padding-left: 36px;
    }
    .sdslmail .sdslmail_title:before {
        width: 6px;
        height: 50px;
        top: 1px;
    }
    .sdslmail_ul{
        margin-top: 60px;
    }
    .sdslmail_ul li{
        font-size: 18px;
        color: #333333;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 750px) {
    .ny_banner {
        height: 180px;
        line-height: 180px;
        font-size: 22px;
    }
    .ny_content {
        padding: 15px;
    }
    .sdslmail {
        width: 100%;
        padding: 15px;
    }
    .sdslmail .sdslmail_title {
        font-size: 22px;
        padding-left: 15px;
    }
    .sdslmail .sdslmail_title:before {
        width: 5px;
        height: 35px;
        top: 1px;
    }
    .sdslmail_ul{
        margin-top: 15px;
    }
    .sdslmail_ul li{
        font-size: 16px;
        color: #333333;
        margin-bottom: 15px;
    }
}