h1#addons-page-heading {
  font-size: 35px;
  display: inline-block;
  margin: 1.5em 0 0.1em;
}

p#addons-page-description {
  font-size: 18px;
  margin-bottom: 2em;
}

:root {
  --addon-grid-gap: 30px;
  --addon-accent-color: #228be6;
}

.addons-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--addon-grid-gap);
  max-width: 900px;
  box-sizing: content-box;
}

.addon {
  flex-basis: calc(50% - calc(var(--addon-grid-gap) / 2));
  padding: 20px;
  background: white;
  box-shadow: 2px 2px 4px rgb(0 0 0 / 10%);
  border: 2px solid #fff;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  box-sizing: border-box;
  font-family: Ubuntu, verdana, sans-serif;
  text-decoration: none;
}

.addon:hover {
  box-shadow: 2px 2px 4px rgb(0 0 0 / 20%);
  border-color: var(--addon-accent-color);
}

.addon__thumb {
  max-width: 100%;
  width: 300px;
  margin: 0 auto;
}

.addon__name {
  font-size: 18px;
  font-weight: bold;
  color: var(--addon-accent-color);
  display: block;
  margin: 0 0 1em;
}

.addon__description {
  display: block;
  margin-bottom: 1em;
  text-align: center;
  color: #777;
  font-size: 16px;
  line-height: 1.4em;
}

@media (max-width: 750px) {
  .addon {
    flex-basis: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 25px;
  }

  .addons-grid {
    justify-content: center;
  }
}