一定要有 /deep/
~~~
/deep/ .el-upload--picture-card{
width: 100px;
height: 100px;
}
/deep/ .el-upload{
width: 100px;
height: 100px;
line-height: 100px;
}
/deep/ .el-upload-list--picture-card .el-upload-list__item{
width: 100px;
height: 100px;
line-height: 100px;
}
/deep/ .el-upload-list--picture-card .el-upload-list__item-thumbnail{
width: 100px;
height: 100px;
line-height: 100px;
}
/deep/ .avatar{
width: 100px;
height: 100px;
}
~~~