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