.i-tab-bar{display:flex;width:100%;height:50px;box-sizing:border-box;position:relative;justify-content:space-around;align-items:center;-webkit-box-align:center;background:#fff}.i-tab-bar::after{content:'';position:absolute;top:0;left:0;width:200%;height:200%;transform:scale(.5);transform-origin:0 0;pointer-events:none;box-sizing:border-box;border:0 solid #e9eaec;border-top-width:1px}.i-tab-bar-fixed{position:fixed;bottom:0;z-index:2}.i-tab-bar-list{position:absolute;top:0;bottom:0;left:0;right:0}.i-tab-bar-layer{display:block;float:left;height:100%}