/**组件样式*/
.btfbt{
    font-size: 20px;
    line-height: 180%;
    color: #333;
    text-align:center;    font-weight: bold;}
.btyt{
    font-size: 18px;
    line-height: 180%;
    color: #333;
    text-align:center;    font-weight: bold;}