Element block pseudo-element :after generated with transition width auto box-sizing content-box padding 0px float none font-weight normal text-shadow outline none opacity 1 margin 0px position static height auto cursor default background transform border-radius line-height normal z-index auto overflow visible box-shadow 4px 4px 6px rgba(0,0,0,0.4) border 0px rgba(0,0,0,1) solid display block font-size 16px