.bgTips,.box{position:relative}.bgTips{display:none;align-items:center;justify-content:center;height:100%}.block{position:absolute;left:50px;width:260px;height:100px;margin:0 auto;margin-top:150px;padding:20px;font-size:18px;color:#fff;word-spacing:1px}.rightArrow{position:absolute;top:-60px;right:30px;font-size:90px;color:skyblue}body{width:100%;min-width:320px;max-width:640px;margin:0 auto!important}