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