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