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