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