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