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