Element block pseudo-class :active generated with line-height 1 position static float none overflow visible padding 0px box-sizing content-box border 0px rgba(0,0,0,1) solid font-size 16px margin 0px z-index auto transition box-shadow 4px 4px 6px rgba(0,0,0,0.5) outline none border-radius cursor default font-weight normal text-shadow display block opacity 1 height 300px width 300px transform background