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