* {
  box-sizing: border-box;
}

.content {
    max-width: 100%;
    overflow-x: hidden;
}

.container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

/* Mobile first  < 576px */
.container > * {
  border: 1px solid green;
  background-color: beige;
  padding: 10px;
  grid-column: 1 / span 12;
}

/* 576px <= No. px <= 767px */
@media (min-width: 576px) {
  .content, .footer {
    grid-column: 4 / span 9;
  }
  nav ul {
    display: flex;
    justify-content: space-between;
  }
}

/* >= 768px  */
@media (min-width: 768px) {
  .nav {
    grid-column: 1 / span 2;
    grid-row: 2 / 4;
  }
  .content {
    grid-column: 3 / span 10; /* full width minus nav */
    grid-row: 2 / 4;
  }
  .footer {
    grid-column: 1 / span 12;
  }
  nav ul {
    flex-direction: column;
  }
}


/* -----------------------------------------------------------
   BASIC LAYOUT STYLING FOR GRID TEMPLATE
----------------------------------------------------------- */

.head {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    padding: 20px 0;
    background-color: #f2f2f2;
}

.nav {
    background-color: #333;
    padding: 10px;
}

.nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav ul li {
    margin-bottom: 10px;
}

.nav ul li a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 8px;
    background-color: #444;
    border-radius: 4px;
}

.nav ul li a:hover {
    background-color: #666;
}

.nav {
    min-width: 180px;
    max-width: 100%;
    overflow-wrap: break-word;
}

.nav ul li a {
    white-space: normal;
}

.content {
    background-color: white;
    padding: 20px;
    border-radius: 6px;
}

.footer {
    text-align: center;
    padding: 20px 0;
    background-color: #f2f2f2;
    font-size: 14px;
}

.content.themeSongBackGround {
    min-height: 600px;
    background-size: cover;
    background-repeat: no-repeat;
}