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