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;
  text-align: center;
}
footer {
  text-align: right;
  color: midnightblue;
}
span{
  color: blue;
}
.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: 3.5rem;
    text-align: center;
  }
  .card{
    width: 100%;
    display: block;
    margin-bottom: 30px;
    text-align: justify;
  }
  .card img{
    width: 100%;
    margin-bottom: 10px;
    
  }
}