vant-weapp/dist/toast/index.wxss

.van-toast{display:-webkit-box;display:-webkit-flex;display:flex;color:#fff;font-size:12px;line-height:1.2;border-radius:5px;word-break:break-all;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;box-sizing:border-box;background-color:rgba(0,0,0,.7)}.van-toast__container{top:50%;left:50%;z-index:3001;position:fixed;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.van-toast--text{padding:12px;min-width:220px}.van-toast--icon{width:120px;min-height:120px;padding:15px}.van-toast--icon .van-toast__icon{height:1em;font-size:50px}.van-toast--icon .van-toast__text{font-size:14px;padding-top:10px}.van-toast__loading{margin:10px 0 5px}.van-toast--top{-webkit-transform:translate(0,-30vh);transform:translate(0,-30vh)}.van-toast--bottom{-webkit-transform:translate(0,30vh);transform:translate(0,30vh)}