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