/* Decorative thread is a background layer, beneath content and dark panels. */
body{
  background-image:url('../images/backgrounds/ivory-vertical-embroidery.svg'),url('../images/backgrounds/ivory-western-shirt.png');
  background-size:clamp(108px,10vw,152px) auto,1450px auto;
  background-position:left -14px top,center top;
  background-repeat:repeat-y,repeat;
}
@media(max-width:650px){
  body{background-size:74px auto,1450px auto;background-position:left -19px top,center top}
}