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