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