Changes in build.gradle file not shown

[utkarshsingh99]

One needs to add this line to make it work

compile 'com.android.support:design:24.2.1'

Although, great work, it's been great help!

[Nikoloutsos]

For future readers: (Add this to your app-level grandle file):

    dependencies{
        implementation 'com.android.support:appcompat-v7:27.1.1'
        implementation 'com.android.support:design:27.1.1'
        ....
    }