.lainxi{    padding-left: 65px;    width: 680px;    padding-bottom: 20px;    border-bottom: 1px solid #ccc;    position: relative;}.lainxi_p1{    font-size: 20px;    margin-top: 5px;}.lainxi_p2{    font-size: 22px;    color: #666;    margin-top: 10px;}.lainxi_p3{    font-size: 22px;    color: #666;    margin-top: 10px;}.lainxi_p3 span{    color: #000;}.lainxi_ewm{    position: absolute;    top: 0;    right: -240px;    text-align: center;    font-size: 20px;    color: #2189ff;}.lx_input{    margin-top:20px;    height: 540px;}.youxian{    width: 370px;    height: 60px;    float: left;    padding-left: 30px;    margin-right: 170px;    border-radius: 70px;    margin-bottom: 10px;    border: 2px solid #ccc;    font-size: 20px;}.lx_form input:first-child{    border: 2px solid #2189ff;}.lx_form input:nth-child(3),.lx_form input:nth-child(5){    margin-right: 0;}.yijian{    width: 920px;    padding: 25px 25px;    margin-top: 30px;    border: 2px solid #ccc;    border-radius: 5px;    font-size: 20px;}#qingkong,.tijiao{    width: 260px;    height: 60px;    border: 2px solid #ccc;    background: #fff;    border-radius: 70px;    font-size: 18px;    letter-spacing: 10px;    text-align: center!important;    margin: 30px 0 90px 130px ;    line-height: 60px;    float: left;}.tijiao{    border: none;    color: #fff;    background-color: #2189ff;}.about_us{    color: #2189ff;    font-size: 28px;    text-align: center!important;    font-weight: 600;    letter-spacing: 3px;}.about_we{    font-size: 18px;    text-align: center!important;    font-weight: 600;}