style.css

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
    sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  margin: 0;
}

.container {
  background: #dcdcdc;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.containerr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 90%;
  background-color: white;
}

.box {
  color: white;
  text-align: center;
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.1);
}
img {
  height: 150px;
}
.box0 {
  font-size: 50px;
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: 100%;
  background: #5c3a76;
  padding-top: 0.125rem;
  padding-bottom: 0.125rem;
}

.box1 {
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: 33.333%;
}
.box2 {
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: 66.666%;
  background: #3498db;
}

.box2 a:link {
  color: #172167;
}

.box3 {
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: 100%;
  background: brown;
}

@media screen and (max-width: 768px) {
  .card {
    width: 70%;
  }
}

@media screen and (max-width: 570px) {
  .box1 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
  .box2 {
    flex-basis: 100%;
  }
}

 @media screen and (min-width: 992px) {
  .containerr {
    width: 60%;
  }
}