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