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