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