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