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