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