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