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