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