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