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