.card-container
{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.card
{
  display: flex;
  flex-direction: column;
  background: white;
  overflow: hidden;
  margin: 15px;
  padding: 1vw;
  max-width: 90vw;
}

body
{
  background-image: linear-gradient( #0033cc, #0099ff, #33ccff, #00ffff)
}

.content
{
  padding: 1em;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.image
{
  width: 100%;
  height: 100%;
}

.title
{
  font-size: 1.5em;
  font-weight: bold;
  font-family: "times new roman", sans-serif;
  color: #000
}

@media (min-width: 250px)
  {
    .card
    {
      max-width: 35vw;
     }
}