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