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