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