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