body {
  margin: 0;
    margin-top: 0px;
    margin-right: 0px;
    margin-bottom: 0px;
    margin-left: 0px;
  padding: 0;
    padding-top: 0px;
    padding-right: 0px;
    padding-bottom: 0px;
    padding-left: 0px;
  color:
  font-family: 
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  text-align: left;
  background-color:
  background-image: url(insert);
  background-position: bottom;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

* {