#open-weapp-dialog{position:fixed;top:50%;right:0;z-index:3;width:.91rem;height:2.12rem;background:url(https://xyq.res.netease.com/m/zj/20230717155642/img/btn_right_9c7898a.png) no-repeat;background-size:100% 100%;transform:translateY(-50%)}