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