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