.logo_l{background: url(../images/gzfb_logo2021.png) top left no-repeat;width:4.2rem;margin-left:10px;background-size: 100% auto;}

.chat-list-item header,.live-list-item header{display:flex;align-items:center;-webkit-box-align:center;margin: .3rem .3rem .2rem;background: url(../images/gzfb2021.png) no-repeat;background-size: .4rem .4rem;height: .4rem;padding-left: .5rem;}