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