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