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