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