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