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