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