applet/components/upload/index.wxss

.upload {
    display: flex;
    flex-wrap: wrap;
}

.upload .list {
    position: relative;
    width: 32%;
    height: 85px;
    overflow: hidden;
    border: 1px solid #cccccc;
    border-radius: 5px;
}

.upload .list:nth-child(4n) {
    margin: 0 0 5px 0;
}

.upload .list .image {
    width: 100%;
    height: 100%;
    border-radius: 5px;
}

.upload .list .icon {
    position: absolute;
    top: 1vw;
    right: 1vw;
}

.upload .list_1 {
    text-align: center;
    line-height: 75px;
}

.upload .list_1 text {
    font-size: 60px;
    font-weight: bold;
    color: #858588;
}