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