taro/src/pages/moment/moment_item.scss

.moment_item {
    display: flex;
    flex-direction: row;
    padding-bottom: 30px;
    padding-top: 30px;
    padding-left: 40px;
    padding-right: 40px;
    position: relative;
}

.moment_avatar {
    width: 74px;
    height: 74px;
    border-radius: 37px;
    margin-right: 24px;
    flex-shrink: 0;
}

.moment_detail{
    flex: 1;
    display: flex;
    flex-direction: column;
}

.item_share_bg{
    width: 44px;
    height: 44px;
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
}

.item_share{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    opacity: 0;
}