/**biaodan 2020.4.17*/ 
    .form2020{max-width:720px;width:100%;margin-left:auto;margin-right:auto;}
    .form2020 .title{padding: 0;}
    .form2020 .option{text-align:center;}
    .form2020 .option span{display:inline-block;padding:15px 58px;line-height:1;cursor:pointer;background-color:#e4e6f0; color:#e87824;}
    .form2020 .option span.active,.form2020 .option span:hover{background-color:#e87824; color:#ffffff;transition:all 300ms;-moz-transition:all 300ms;-webkit-transition:all 300ms;-o-transition:all 300ms;}
    .form2020 .name,.form2020 .phone,.form2020 .other,.form2020 .materials{position:relative;margin-bottom:20px;}
    .form2020 .name{margin-top:30px;}
    .form2020 .address,.form2020 .application,.form2020 .contact{position:relative;margin-bottom:10px;}
    .form2020 .company,.form2020 .content{position:relative;margin-bottom:20px;margin-top:20px;}
    .form2020 .address{margin-top:20px;}
    .form2020 .phone{position:relative;margin-bottom:10px;}
    .form2020 .contact .item{margin-top:10px;}
    .form2020 .address-tips,.form2020 .contact > label{display:block;color:#e80f0f;font-weight: normal;margin-bottom: 5px;}
    .form2020 .control{width:100%;font-size:100%;border: 1px solid #d5d5d5; border-radius:2px;padding:12px 15px; -webkit-box-sizing: border-box;-moz-box-sizing: border-box;box-sizing: border-box;}
    .form2020 .name .control,.form2020 .phone .control,.form2020 .address .control,.form2020 .company .control,.form2020 .application .control,.form2020 .materials .control{padding-left:20px;padding-right:0;}
    .form2020 .required{position: absolute;left:10px;top: 0;bottom: 0;margin-top: auto;margin-bottom: auto;line-height: 1;height: 20%;color: #b10303;font-weight: bold;}
    .form2020 ul{padding: 0;margin: 0;max-width: 520px;}
    .form2020 li.item{display:inline-block;list-style:none;cursor: pointer;margin-right:20px;}
    .form2020 li.item i{display: inline-block;position: relative;width: 12px;height:12px;background-color: transparent;border: 1px solid #999999;border-radius: 12px;margin-right: 6px;vertical-align: middle;}
    .form2020 li.item i:before{position:absolute;content:"";width:6px;height:6px;left:0;right:0;top:0;bottom:0;margin:auto;border-radius: 6px;background-color:transparent;}
    .form2020 li.item.active i,.form2020 .contact li.item:hover i{border: 1px solid #000000;}
    .form2020 li.item.active i:before,.form2020 .contact li.item:hover i:before{background-color:#000000;}
    .form2020 li.item span{display: inline-block;position: relative;vertical-align: middle;color:#757575;}
    .form2020 .null{display:none;}
    .form2020 .contact .item{display:inline-block;margin-right:20px;}
    .form2020 .contact .item label{cursor: pointer;font-weight: normal;}
    .form2020 .contact .item label input[type="radio"]{position: absolute;opacity: 0;visibility: hidden;}
    .form2020 .contact .item label i{display: inline-block;position: relative;width: 12px;height:12px;background-color:transparent;border: 1px solid #999999;border-radius: 12px;margin-right: 6px;vertical-align: middle;}
    .form2020 .contact .item label span{display: inline-block;position: relative;vertical-align: middle;color:#757575;}
    .form2020 .contact .item label input[type="radio"]:checked + i:after{position: absolute;content: "";width: 6px;height: 6px;background-color: #050505;border-radius: 6px;top: 0;left: 0;margin: auto;right: 0;bottom: 0;}
    .form2020 .contact .item input[type="radio"]:checked + i{border:1px solid #000000;}
    
    .form2020 .application .required{left: 0;display: inline-block;}
    .form2020 .application .title{display: inline-block;position: relative;line-height: 1;vertical-align: middle;}
    .form2020 .application-input{margin-bottom:20px;}
    .form2020 textarea.control{font-family: Microsoft Yahei,Arial,sans-serif;}
    .form2020 .btn{width: 100%;padding: 0;border: 0;margin-bottom: 30px;}
    .form2020 .btn button{width: 100%;cursor:pointer;background-color:#ff9900;border: 0;padding-top: 15px;padding-bottom: 15px;color:#ffffff;border-radius:2px;font-size:100%;}