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