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