.md-scroll-view-refresh{display:flex;padding:50px 0;justify-content:center;align-items:center;overflow:hidden}.md-scroll-view-refresh .md-activity-indicator-rolling .md-activity-indicator-svg{width:32px!important;height:32px!important;-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}.md-scroll-view-refresh .refresh-tip{margin-left:15px;font-size:24px;color:#999}