.index-box{margin: 1rem auto;background-color: #ffffff; padding: 2rem; border: 1px solid #E4E4E4;border-radius: 4px;min-height: 90vh; box-sizing: border-box;width: 95%;}
header{margin-bottom: 5rem;}
header h1{font-size: 1.7rem;margin-bottom: 1rem;}
header img{width: 5rem;}
header p{font-size: 1.4rem;color: #7E7E7E;}
.form-item{margin-bottom: 3rem;}
.form-item>p{font-size: 1.4rem;margin-bottom: 1.5rem;color:#5A5A5A;}
.form-item>div{background: #F4F5F9;border-radius: 4px;padding: 1.5rem;}
input[type="tel"] {border: 0px;outline: none;background-color: #F4F5F9;font-size: 1.4rem;}
input[type="button"] {border: none;resize: none;outline: none;color: #6A8BFF;background-color: #F4F5F9;font-size: 1.4rem;-webkit-appearance: none;cursor: pointer;width: 40%;}
input[type="button"]:disabled{color: #c1c2c9;}
/* 报名须知的弹窗 */
.notice-dialog{position: fixed;background: rgba(0,0,0,0.5);top: 0;left: 0;width: 100%;height: 100%;display: none;}
.notice-dialog_body{width: 70%;max-width: 450px;background-color: #ffffff;border-radius: 4px;position: absolute;top: 50%;left: 50%;
    transform: translate(-50%, -50%);padding: 2.5rem;text-align: center;}
.notice-dialog_body img{width: 5rem;height: auto;margin: 0 auto;}
.notice-dialog_body h2{font-size: 1.7rem;margin: 1rem 0;}
.notice-dialog_body pre{font-size: 1.4rem;color: #535353;text-align: left;line-height: 2.4rem}