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