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