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