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