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