body {
  font-family: "Poppins", sans-serif;
  margin: 50px 50px 0 50px;
  background-color: #faf9f6;
  display: flex;
  flex-direction: column;
  min-height: 95vh;
}
.main {
  flex: 1;
}

h1 {
  font-size: 5rem;
}

footer {
  text-align: right;
  color: midnightblue;
}

.tile-image{
  height: 200px; 
  float: left; 
  margin-right: 50px; 
}
.card{
  width:45%;
}
.left{
  float: left;
}
.right{ 
  float: right;
}

@media  (max-width:680px){

 .logo{
  width: 100px;
 }
 h1{
  font-size: 3rem;
 }
.tile-image{
  height: 200px;
  float: none;
}
.card{
  width: 100%;
  text-align: center;
}
.left{
  float: none;
} 
.right{
  float: none;
}
}