.bx-im-ui-list-container{height:100%;width:100%;box-sizing:border-box;border:1px solid #ffe800;overflow:auto;overflow-x:hidden}.bx-im-ui-list-wrapper{width:100%;box-sizing:border-box;border:1px solid #787878}.bx-im-ui-list-section{height:20px}.bx-im-ui-list-item-size-default{width:100%;height:65px;overflow:hidden}