Element block pseudo-element :after generated with overflow hidden cursor default margin 0px width 160px transition z-index auto transform font-size 16px border 0px rgba(0,0,0,1) solid height auto box-sizing content-box float left text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 font-weight normal padding 20px position static display block background