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