css.文字超标，记得设置容器宽度，

.container{
    display: flex;
    flex-direction: column;
    width: 200rpx;
}
.title{
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

https://doc.mini.talelin.com/component/basic/button.html