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