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