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