/* Assuming the parent container of 'content' and 'toc' has the class 'container' */
.container {
  display: flex; /* This enables flexbox layout */
  flex-direction: row; /* Align children (toc and content) in a row */
  align-items: flex-start; /* Align items at the start of the container */
  justify-content: center;
  width: 100%;
}

.toc {
  display: flex;
  flex: 1;
  width: 30%;
  margin-right: 0px; 
  position: sticky; 
  top:0;
  font-size: 10px;
  max-width: 400px;
  height: 100vh;
  white-space: nowrap;
  overflow-x: hidden;
}

.content {
  flex: 3; /* Allows the content to grow, taking more space than toc */
  width: 70%;
  max-width: 600px;
  padding: 50px;
}


strong {
  font-weight: normal;
  text-decoration: underline;
}

@media all and (max-width: 650px) {
/* CSS rules here for screens lower than 750px */
  .toc {
    width: 0%;
    display: none;
  }
  .content {
    width: 100%;
  }
}