Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto box-sizing content-box line-height 1 text-shadow 3px -1px 1px rgba(0,0,0,0.2) background z-index auto margin 0px overflow hidden display block position static cursor default border 1px rgba(0,0,0,1) solid float none transform padding 20px border-radius font-weight normal width 160px font-size 32px transition