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