in Site Templates / Creative
High Resolution: Yes, Compatible Browsers: IE9, IE10, IE11, Firefox, Safari, Opera, Chrome, Compatible With: Bootstrap 3.x, Columns: 4+

in Site Templates / Admin Templates
High Resolution: Yes, Compatible Browsers: IE10, IE11, Firefox, Safari, Opera, Chrome, Edge, Compatible With: AngularJS 2, AngularJS 3.0.x, AngularJS 4.0.x, AngularJS 5.0.x, Bootstrap 4.x, Columns: 4+

in Site Templates / Admin Templates
High Resolution: Yes, Compatible Browsers: IE9, IE10, IE11, Firefox, Safari, Opera, Chrome, Compatible With: Bootstrap 3.x, Columns: 4+