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