.windowMask{display: none;justify-content: center;align-items: center;position: fixed;left: 0;right: 0;top: 0;bottom: 0;background: rgba(0, 0, 0, 0.75);padding: 2%;z-index: 9999;}
.yy_box{background: #efefee;width: 800px;box-sizing: border-box;padding: 30px 2.5% 30px;box-shadow: 0px 8px 13px 0px rgba(10,43,222,0.21);border-radius: 15px;margin: auto;}
.yy_box h3{text-align: center;margin-bottom: 35px;font-size: 32px;color: #333;font-weight: normal;}
.yy_box p{margin-bottom: 24px;text-align: center;display: flex;align-items: center;}
.yy_box p span{font-size: 20px;display: inline-block;text-align: center;width: 22%;color: #333;}
.yy_box p input{height: 55px;padding: 0 5px;outline: none;width: 72%;border: 1px solid;border: none;background: #fff;font-size: 20px;}
.yy_box p input[name="PhoneCode"]{width: 48%;}
.yy_box p .fs{background: #27AFF5;width: 24%;color: #fff;cursor: pointer;font-size: 22px;}
.yy_box p select{height: 55px;width: 35%;outline: none;text-indent: 5px;border: none;margin-right: 1%;font-size: 20px;}
.yy_box .tijiao{width: 40%;height: 55px;border-radius: 15px;display: block;margin: auto;border: none;background: #27AFF5;outline: none;cursor: pointer;color: #fff;font-size: 22px;}

@media screen and (max-width: 768px){
    .yy_box{width: 100%;padding: .8rem .8rem;}
    .yy_box h3{margin-bottom: 1rem;font-size: 1rem;}
    .yy_box p{margin-bottom: .5rem;}
    .yy_box p span{font-size: .6rem;}
    .yy_box p input{height: 1.7rem;padding: 0 .2rem;font-size: .7rem;}
    .yy_box p select{height: 1.7rem;font-size: .7rem;}
    .yy_box p .fs{font-size: .6rem;}
    .yy_box .tijiao{height: 1.7rem;border-radius: .5rem;font-size: .6rem;}
}