.header{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:20px}.modebox{position:fixed;z-index:1000;-webkit-box-sizing:border-box;box-sizing:border-box;top:48%;left:60%;margin-left:-264px;margin-top:-200px;width:450px;background:#f3f3f3;border-radius:10px;font-size:32px;text-align:center;color:#333}.modebox .title{font-size:22px;color:#000;margin:0 auto;margin-top:20px}.cursor_pointer{cursor:pointer}.quebtn{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;color:#10ccf5;width:100%;text-align:center;margin:22px auto;margin-top:40px;padding-top:22px;border-top:1px solid #10ccf5}.card1{padding:20px;width:300px}.testquanxian1{cursor:pointer;width:300px;height:44px;line-height:44px;background:#10ccf5;border-radius:4px;font-size:20px;font-family:PingFang SC,PingFang SC-Regular;font-weight:400;text-align:center;color:#fff;margin:50px auto;margin-bottom:20px}.classon{color:#10ccf5}.chakan{cursor:pointer;border:1px solid #999;margin-left:10px;padding:5px 20px;font-size:20px;border-radius:5px;font-weight:500}.chakan:hover{border:1px solid #49deff;color:#49deff}