body {
 font-family: "Helvetica Neue";
}

a {
  color: red;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  display: grid;
  grid-template-areas:
    "header header"
    "menu content"
    "footer footer";
  grid-template-columns: 1fr 3fr;
  gap: 3px;
  background-color: darkred;
  padding: 5px;
  border-radius: 25px;
}
.container div {
  background-color: white;
  padding: 10px;
  border-radius: 25px;
}
.container div.header {
  grid-area: header;
  text-align: center;
}
.container div.menu {
  grid-area: menu;
}
.container div.content {
  grid-area: content;
}
.container div.footer {
  grid-area: footer;
  text-align: center;
}

.flex-title {
  border: 1px solid darkred;
  border-radius: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 20vw;
  margin-right: 20vw;
}
.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
}
.flex-column {
  display: flex;
  flex-direction: column;
  flex-basis: 100%;
  flex: 1;
  margin-left: 10vw;
  margin-right: 10vw;
}

.change-bg-colour {
  float: right
}