/*top*/
.top_box {
    height: 40px;
    padding: 0 0.5rem;
    background:#d03a28;
    color: #fff;
}
.top_left{
    width: 8.1em;
}
.top_left a{
    color: #fff;
}
.top_right{
    width: 2rem;
    text-align: right;
}
.top_mid{
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    padding-left: 0.5rem;
    text-overflow: ellipsis;
}
.top_back{
    margin-left: 5px;
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 4px solid #fff;
    border-width: 2px 0 0 2px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
.top_mid_down{
    display: inline-block;
    border-width: 0.45rem 0.35rem 0;
    border-style: solid;
    border-color: #fff transparent transparent;
}

/*同行显示，自动缩进*/
.item_cell_box{
    display: -webkit-box;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.item_cell_flex{
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    padding-left:0.5rem;
}