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