.reader-box[data-v-1f988af3]{position:fixed;top:0;bottom:0;left:0;right:0;background-color:rgba(0,0,0,.5)}.reader[data-v-1f988af3]{width:100%;width:540rpx;height:540rpx;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}