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