cer.css

.first-navbar li .diff {
  color: #ec5242;
}

.cert {
  width: 100%;
  padding: 4rem 10rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.cert-heading {
  font-size: 2rem;
  font-family: "Lato", sans-serif;
  font-weight: 900;
  color: #272a31;
}

.cert-headline {
  font-size: 16px;
  font-family: "Lato", sans-serif;
  padding: 1rem;
  width: 70%;
  margin: 2rem auto;
  color: #272a31;
  font-weight: 600;
  border: 1px solid #d3d3d3;
  border-radius: 50px;
}

.cert-headline span {
  font-size: 18px;
  color: #ec5242;
}

.cert-headline i {
  margin-right: 1rem;
}

.cert-details {
  text-align: center;
}

.img-container {
  width: 896px;
  height: 704px;
  margin: 0 auto;
  padding: 0.2rem 0.1rem;
  background-color: #272a31;
}

.img-container img {
  height: 700px;
  border: 5px dashed #d3d3d3;
}

.footer {
  background-color: #272a31;
}

.footer-cert-details p {
  font-family: "Lato", sans-serif;
  font-size: 14px;
  color: #d3d3d3;
}

.footer-cert-details a {
  text-decoration: none;
  color: #d3d3d3;
}

@media only screen and (min-width: 769px) and (max-width: 1138px) {
  .cert {
    padding: 0 0 2rem 0;
  }

  .img-container {
    width: 800px;
    height: 600px;
    margin: 0 auto;
    padding: 0;
  }

  .img-container img {
    width: 800px;
    height: 600px;
  }

  .footer-cert-details p {
    font-size: 14px;
    margin: 0.3rem auto;
  }
}

@media only screen and (min-width: 533px) and (max-width: 768px) {
  .cert {
    padding: 0 0 1rem 0;
  }

  .cert-headline {
    font-size: 14px;
    padding: 1rem;
    width: 85%;
  }

  .cert-headline span {
    font-size: 16px;
  }

  .cert-headline i {
    margin: 0 0.5rem;
  }

  .img-container {
    width: 500px;
    height: 400px;
    margin: 0 auto;
    padding: 0;
  }

  .img-container img {
    width: 500px;
    height: 400px;
  }

  .footer-cert-details p {
    font-size: 12px;
    margin: 0.3rem 0;
  }
}

@media only screen and (min-width: 320px) and (max-width: 532px) {
  .cert {
    padding: 0 0 1rem 0;
  }

  .cert-headline {
    font-size: 14px;
    padding: 0.5rem 1rem;
    width: 90%;
  }

  .cert-headline span {
    font-size: 16px;
  }

  .img-container {
    width: 300px;
    height: 200px;
    margin: 0 auto;
    padding: 0;
  }

  .img-container img {
    width: 300px;
    height: 200px;
  }

  .footer-cert-details p {
    font-size: 12px;
    margin: 0;
  }
}