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