Element block pseudo-element :before generated with box-sizing border-box border-radius background border 0px rgba(0,0,0,1) solid float left box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default font-weight normal overflow visible height auto font-size 16px display block transition z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 width 160px transform padding 21px margin 0px position fixed opacity 1.00