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