body {
  font-family: Arial, san-serif;
  background-image: linear-gradient(red, yellow, purple, red);
}
h1 {
  padding: 1vw;
  background-color: white;
  text-align: center;
  margin: 0 3vw;
  font-family: sans-serif;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.card {
  display: flex;
  flex-direction: column;
  background: white;
  overflow: hidden;
  margin: 20px;
  padding: 2vw;
  max-width: 100vw;
}
@media (min-width: 500px) {
  .card {
    max-width: 100vw;
  }
}
@media (min-width: 600px) {
  .card {
    max-width: 50vw; 
  }
}
@media (min-width: 1000px) {
  .card {
    max-width: 30vw;
  }
}
  .image {
    width: 100%;
    height: 100%;
}
.content {
  padding: 2em;
  display: flex;
  align-items: center;
  flex-direction: colunm;
}
 .title {
font-size: 1.5em;
   font-weight: bold;
   margin-bottom: 0.2em;
   font-family: sans-serif;
   color: black;
}
p {
  color: #3e497a;
}