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