<nav>
  <input id="nav-toggle" type="checkbox">
  <div class="logo">MINZ<strong>CODE</strong></div>
  <ul class="links">
    <li><a href="#home">Home</a></li>
    <li><a href="#about">About</a></li>
    <li><a href="#work">Work</a></li>
    <li><a href="#projects">Projects</a></li>
    <li><a href="#contact">Contact</a></li>
  </ul>
  <label for="nav-toggle" class="icon-burger">
    <div class="line"></div>
    <div class="line"></div>
    <div class="line"></div>
  </label>
</nav>

<div class="container">
  <img src="https://picsum.photos/id/559/1000/1000" alt="">
  <img src="https://picsum.photos/id/558/1000/1000" alt="">
</div>

<a class="youtube-link" href="https://youtu.be/S-JyJCVx_4Y" target="_blank">https://youtu.be/S-JyJCVx_4Y</a>

body {
  padding: 0;
  margin: 0;
}
.container {
  position: relative;
  margin-top: 100px;
}
.container img {
  display: block;
  width: 100%;
}
nav {
  position: fixed;
  z-index: 10;
  left: 0;
  right: 0;
  top: 0;
  font-family: 'Montserrat', sans-serif;
  padding: 0 5%;
  height: 100px;
  background-color: #3e65da;
}
nav .logo {
  float: left;
  width: 40%;
  height: 100%;
  display: flex;
  align-items: center;
  font-size: 24px;
  color: #fff;
}
nav .links {
  float: right;
  padding: 0;
  margin: 0;
  width: 60%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
nav .links li {
  list-style: none;
}
nav .links a {
  display: block;
  padding: 1em;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
}
#nav-toggle {
  position: absolute;
  top: -100px;
}
nav .icon-burger {
  display: none;
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
}
nav .icon-burger .line {
  width: 30px;
  height: 5px;
  background-color: #fff;
  margin: 5px;
  border-radius: 3px;
  transition: all .3s ease-in-out;
}
@media screen and (max-width: 768px) {
  nav .logo {
    float: none;
    width: auto;
    justify-content: center;
  }
  nav .links {
    float: none;
    position: fixed;
    z-index: 9;
    left: 0;
    right: 0;
    top: 100px;
    bottom: 100%;
    width: auto;
    height: auto;
    flex-direction: column;
    justify-content: space-evenly;
    background-color: rgba(0,0,0,.8);
    overflow: hidden;
    box-sizing: border-box;
    transition: all .5s ease-in-out;
  }
  nav .links a {
    font-size: 20px;
  }
  nav :checked ~ .links {
    bottom: 0;
  }
  nav .icon-burger {
    display: block;
  }
  nav :checked ~ .icon-burger .line:nth-child(1) {
    transform: translateY(10px) rotate(225deg);
  }
  nav :checked ~ .icon-burger .line:nth-child(3) {
    transform: translateY(-10px) rotate(-225deg);
  }
  nav :checked ~ .icon-burger .line:nth-child(2) {
    opacity: 0;
  }
  
}

.youtube-link {
  position: fixed;
  left: 20px;
  bottom: 20px;
  color: #000;
  text-decoration: none;
  font-size: 12px;
}