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