Element block pseudo-class :active generated with padding 20px z-index auto cursor default overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px float none line-height 1 transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) background border-radius width 160px border 0px rgba(0,0,0,1) solid box-sizing content-box height auto font-weight normal display block font-size 16px position static transform