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