* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

.main_box {
  background-image: url("photo.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 100vh;
  width: 100%;
}
 
.btn_one i {
    color: white;
    font-size:30px;
    font-weight:700;
    position : absolute;
    left:16px;
    line-height:60px;
    transition:all 0.3s linear;
}
.sidebar_menu {
    position: fixed;
    left: -300px;
    height: 100vh;
    width: 300px;
    background-color: rgba(255,255,255,0.1);
    box-shadow:0 0 4px 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;
    cursor:pointer;
    transition:all 0.3s linear;
}
.sidebar_menu .menu{
    position: absolute;
    width: 100%;
    top: 80px;
}
.sidebar_menu .menu li{
    margin-top: 6px;
    padding:14px 20px;
    
}
.sidebar_menu .menu i,
.sidebar_menu .menu 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: 50px;
}
.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(1.0);
}
#check:checked ~ .btn_one i {
    opacity:0;
}
#check:checked ~ .sidebar_menu {
    left:0;
}
#check:checked ~ .sidebar_menu .btn_two i {
    opacity:1;
}