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