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