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