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