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