<body>
    <div id="wrap">
        <header id="header">
            <div class="container">
                <div class="header"></div>
            </div>
        </header>
        <nav id="nav">
            <div class="container">
                <div class="nav"></div>
            </div>
        </nav>
        <main id="main">
            <div class="contents container">
                <div class="left">
                    <div class="cont1"></div>
                </div>
                <div class="right">
                    <div class="cont2"></div>
                    <div class="cont3"></div>
                    <div class="cont4"></div>
                </div>
            </div>
        </main>
        <footer id="footer">
            <div class="container">
                <div class="footer"></div>
            </div>
        </footer>
    </div>
</body>
* {
    margin: 0;
}
#header {
    height: 100px;
    background-color: #eeebe9;
}
#nav {
    height: 100px;
    background-color: #B9AAA5;
}
#main {
    height: 780px;
    background-color: #886F65;
}
#footer {
    height: 100px;
    background-color: #4E342E;
}
.container {
    width: 1200px;
    height: inherit;
    background-color: rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}
.contents .left .cont1 {
    width: 100%;
    height: 100px;
    background-color: #74574a;
}
.contents .right {
    display: flex;
    flex-wrap: wrap;
}
.contents .right .cont2 {
    width: 100%;
    height: 200px;
    background-color: #684D43;
}
.contents .right .cont3 {
    width: 50%;
    height: 480px;
    background-color: #594139;
}
.contents .right .cont4 {
    width: 50%;
    height: 480px;
    background-color: #4A352F;
}
/* 미디어쿼리 */
@media(max-width: 1220px){
  .container {
    width: 96%;
  }
  .contents {
    display: flex;
  }
  .contents .left {
    width: 30%;
  }
  .contents .left .cont1 {
    width: 100%;
    height: 780px;
  }
  .contents .right {
    width: 70%;
  }
  .contents .right .cont2 {
    width: 100%;
    height: 390px;
  }
  .contents .right .cont3 {
    width: 50%;
    height: 390px;
  }
  .contents .right .cont4 {
    width: 50%;
    height: 390px;
  }
}
@media(max-width: 768px){
  .container {
    width: 100%;
  }
  .contents {
    display: flex;
  }
  .contents .right .cont2 {
    width: 100%;
    height: 260px;
  }
  .contents .right .cont3 {
    width: 100%;
    height: 260px;
  }
  .contents .right .cont4 {
    width: 100%;
    height: 260px;
  }
}
@media(max-width: 480px){
  .contents {
    flex-wrap: wrap;
  }
  .contents .left {
    width: 100%;
    height: 150px;
  }
  .contents .right {
    width: 100%;
    height: 630px;
  }
  .contents .left .cont1 {
    height: 150px;
  }
  .contents .right .cont2 {
    height: 210px;
  }
  .contents .right .cont3 {
    height: 210px;
  }
  .contents .right .cont4 {
    height: 210px;
  }
}

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