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