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