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