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