.x-pull-refresh{-webkit-user-select:none;user-select:none;overflow:hidden}.x-pull-refresh__track{position:relative}.x-pull-refresh__head{width:100%;height:50px;left:0;overflow:hidden;position:absolute;text-align:center;top:-50px;font-size:14px;color:#999;line-height:50px}.x-pull-refresh__loading .x-loading{width:16px;height:16px;margin-right:5px}.x-pull-refresh__loading .x-loading,.x-pull-refresh__loading span{vertical-align:middle;display:inline-block}.x-pull-refresh__text{display:block}