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