*{
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
}
.main_box{
  background:url("photo.jpg");
  height: 100vh;
  background-size: cover;
  }
  .btn_one i{
    color: white;
  font-size: 30px;
  font-weight: 700;
  position: absolute;
  left: 16px;
  line-height: 60px;
  cursor: pointer;
  transition: all 0.2s linear;
  }

  .sidebar_menu{
    position:fixed;
    left: -300px;
    height: 100vh;
    width: 300px;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow:0 0 6px rgba(255,255, 255, 0.5);
    transition: all 0.3s linear;
  }

  .sidebar_menu .logo{
    position: absolute;
    width: 100%;
    line-height: 60px;
    box-shadow:0 2px 4px rgba(255,255, 255, 0.5);
    height: 60px;
  }

  .sidebar_menu .logo a {
    position: absolute;
    left: 50px;
    color: white;
    text-decoration: none;
    font-size: 20px;
    font-weight: 500;
  }

  .sidebar_menu .btn_two i {
    color: grey;
    font-size: 25px;
    line-height: 60px;
    position: absolute;
    left: 275px;
    opacity:1;
    cursor: pointer;
    transition: all 0.2s linear;

  }

  .sidebar_menu .menu{
    position: absolute;
    width: 100%;
    top: 80px;
  }

  .sidebar_menu .menu li {
    margin-top: 6px;
    padding: 14px 20px;
  }
  .sidebar_menu .menu i,a{
    color: white;
    text-decoration: none;
    font-size: 20px;
  }

  .sidebar_menu .menu i{
    padding-right: 8px;
  }

.sidebar_menu .social_media{
position: absolute;
left: 25%;
bottom: 10px;
}

.sidebar_menu .social_media i {
color: white;
opacity: 0.5;
padding: 0 5px;
}

#check{
  display: none;
}

.sidebar_menu .menu li:hover{
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.5);
}

.btn_one i:hover {
  font-size: 40px;
}

.btn_two i:hover{
  font-size: 30px;
}

.sidebar_menu .social_media i:hover{
  opacity: 1;
  transform: scale(1.1);
}

#check:checked ~.sidebar_menu{
  left: 0;
}

#check:checked ~ .btn_one i{
  opacity: 0;
}

#check:checked ~ .btn_two i {
  opacity: 1;
}

@media (max-width: 768px) {
  .sidebar_menu {
    width: 220px;
    left: -220px;
  }

  .sidebar_menu .btn_two i {
    left: 195px;
  }

  .sidebar_menu .logo a {
    font-size: 18px;
    left: 40px;
  }

  .sidebar_menu .menu i, 
  .sidebar_menu .menu a {
    font-size: 16px;
  }

  .btn_one i {
    font-size: 26px;
    line-height: 50px;
  }

  .btn_one i:hover {
    font-size: 30px;
  }

  .main_box {
    background-position: center;
    background-size: cover;
  }
}

@media (max-width: 480px) {
  .sidebar_menu {
    width: 180px;
    left: -180px;
  }

  .sidebar_menu .btn_two i {
    left: 155px;
  }

  .sidebar_menu .logo a {
    font-size: 16px;
    left: 30px;
  }

  .sidebar_menu .menu i, 
  .sidebar_menu .menu a {
    font-size: 14px;
  }

  .btn_one i {
    font-size: 22px;
    line-height: 45px;
  }

  .btn_one i:hover {
    font-size: 26px;
  }
}