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