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