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