.wyfa .input{width: 80%; margin:4vw auto 0; height: auto; overflow: hidden; font-size: 3.5vw}
.wyfa .input li{width: 50%;display: block; float: left; margin-bottom: 3vw; overflow: hidden}
.wyfa .input li input{width: 20vw; border: 1px solid #000;}
.wyfa .btn{background: #e5252c; color: #fff; padding: 1vw 4vw; font-size: 4vw; width: 18vw; margin:2vw auto 5vw}

.wyfa  .info{background: #f6f6f6;padding: 5vw 0;}
.wyfa  .info .box{background: #fff; width: 80%; margin: auto; height: auto; overflow: hidden; padding: 2vw 6vw;font-size: 3vw; line-height: 6vw}
.wyfa  .info .box p{font-family: '微软雅黑'; margin-bottom: 2vw;    font-size: 2.7vw;}
@media screen and (max-width: 360px){
    .wyfa .input li input{width: 19vw}
}