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