body {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif; 
  color: black;
  background-color: white  }
  
h1 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif }
        
img {
 display: block;
}

img.wrap {
 max-width: 70%;
 margin: 30px 0px;
}

img.align-right {
 float: right;
 margin-left: 30px;
}

img.align-left {
 float: left;
 margin-right: 30px;
}