.article-clean {
  color: #56585b;
  background-color: #fff;
  font-family: 'Lora', serif;
  font-size: 14px;
}

.article-clean .intro {
  font-size: 16px;
  margin: 0 auto 30px;
}

.article-clean .intro h1 {
  font-size: 32px;
  margin-bottom: 15px;
  padding-top: 20px;
  line-height: 1.5;
  color: inherit;
  margin-top: 20px;
}

.article-clean .intro p {
  color: #929292;
  font-size: 12px;
}

.article-clean .intro p .by {
  font-style: italic;
}

.article-clean .intro p .date {
  text-transform: uppercase;
  padding: 4px 0 4px 10px;
  margin-left: 10px;
  border-left: 1px solid #ddd;
}

.article-clean .intro p a {
  color: #333;
  text-transform: uppercase;
  padding-left: 3px;
}

.article-clean .intro img {
  margin-top: 20px;
}

.article-clean .text p {
  margin-bottom: 20px;
  line-height: 1.45;
}

@media (min-width:768px) {
  .article-clean .text p {
    font-size: 16px;
  }
}

.article-clean .text h2 {
  margin-top: 28px;
  margin-bottom: 20px;
  line-height: 1.45;
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

@media (min-width:768px) {
  .article-clean .text h2 {
    font-size: 20px;
  }
}

.article-clean .text figure {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
}

.article-clean .text figure img {
  margin-bottom: 12px;
  max-width: 100%;
}

@media (min-width: 300px) {
  form {
    width: 400px;
  }
}

@media (min-width: 1400px) {
  #column {
    width: 100%;
  }
}

@media (min-width: 1200px) {
  #column {
    width: 100%;
  }
}

@media (min-width: 992px) {
  #column {
    width: 100%;
  }
}

@media (min-width: 768px) {
  #column {
    width: 100%;
  }
}

#demo {
  font-family: 'Product Sans';
  margin-top: 0px;
  padding-top: 0px;
}

#math {
  font-family: 'Product Sans';
  color: #ffffff;
  padding-left: 16px;
}

#com {
  font-family: 'Product Sans';
  color: #ffffff;
  padding-left: 16px;
}

#eng {
  font-family: 'Product Sans';
  color: #ffffff;
  padding-left: 16px;
}

h2 {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navigation-clean {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal-header {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal-body {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.modal-content {
  background-color: transparent !important;
  border: 0px !important;
}

.modal-header {
  border: 0px !important;
}

.modal-footer {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

p {
  color: #ffffff;
  padding-left: 16px;
  font-family: 'Product Sans';
}

#side_bar {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#matrix-multiply {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

p {
  /*backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);*/
}