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