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