.boTxt{position:absolute;left:40px;right:40px;top:30px;bottom:30px}.top_time{font-size:20px;font-family:PingFang SC,PingFang SC-Regular;font-weight:400}.top_weather{font-size:20px;height:36px;display:inline-block;float:right}.content{width:1920px;height:1080px;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);-webkit-transform-origin:left top;transform-origin:left top}