Element block pseudo-element :after generated with background transition line-height 1 box-sizing content-box z-index cursor default position fixed border-radius transform height auto width 960px text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px float none font-size 16px font-weight normal display inline-block overflow hidden margin 0px border 0px rgba(0,0,0,1) solid box-shadow 4px 4px 6px rgba(0,0,0,0.4)