* {
  box-sizing: border-box;
}

.cert-row::after {
  content: "";
  display: table;
  clear: both;
}

.cert-column {
  float: left;
  width: 33.33%;
  padding: 15px;
}

.cert-container {
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  background-color: #5c5552ff;
  /* box-shadow: 0 0 8px rgba(0,0,0,0.2); */
  border: 1px solid rgba(0,0,0,0.2);
}

.cert-logo {
  width: 100px;
  height: auto;
  margin-bottom: 10px;
  border-radius: 15px;
}

@media (max-width: 600px) {
  .cert-column {
    width: 100%;
  }
}