.tc-wrap{display:flex;align-items:center;background:#C0392B;box-sizing:border-box;width:100%}
.tc-stage{flex:1;min-width:0;overflow:hidden}
.tc-item{display:none}
.tc-item.tc-show{display:block}
.tc-text{display:block;color:#fff;font-size:15px;font-weight:700;text-align:center;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}
a.tc-text{cursor:pointer}
.tc-arrow{background:none;border:none;color:#fff;font-size:18px;cursor:pointer;padding:0 10px;line-height:1;flex-shrink:0}