body {
background-image: url("https://img.freepik.com/free-photo/abstract-grunge-decorative-relief-navy-blue-stucco-wall-texture-wide-angle-rough-colored-background_1258-28311.jpg?w=2000");
background-repeat: no-repeat;
background-size: cover;
}
h1 {color:;}
.d1 {
text-align: center;
border: 3px solid gray;
background-color:bisque;
margin: 5px;
padding: 5px;
}
h2 {
color:lightblue;
margin-left: 5vw;
}

.d2 {

}
.d3 {

}
.d4 {

}

.circle {
	margin: auto;
  width: 1200px;
  height: 750px;
  background: lightgray;
  border-radius: 50%;
	border: 4px double black;
}
.circle:hover {
	border: 4px double blue;
}

.i1 {
border-radius: 50%;
max-width:17%;
max-height:100%;
margin-left: 130px;
margin-right: auto;
margin-top: 80px;
/*padding-left:3vw;*/
}
.polaroid
{
	padding: 0px;
	margin: 6vw;
	max-width: 20%;
	max-height: 20%;
  width: 31vw;
  height: 45vh;
  display: inline-block;
  text-align: center;
  font-family: 'arial';
  font-size: 15px;
  position: relative;
}