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