* {
    margin:0;
    padding:0;
    font-family: "Poppins", sans-serif;
}
.main_box {
    background:url(camera.jpg);
    height:100vh;
    background-size: cover;
    background-position: center;

}
.btn_one i {
    color:white;
    font-size: 30px;
    position:absolute;
    left:16px;
    line-height: 60px;
    font-weight: 700;
    cursor:pointer;
    transition: all 0.2s linear ;
}
.sidebar_menu {
    position:fixed;
    height:100vh;
    left:-300px; 
    width:300px;
    background-color: rgba(255,255,255,0.1);
    box-shadow: 0 0 8px rgba(255,255,255,0.5);
    transition: all 0.2s linear ;
}
.sidebar_menu .logo {
    position:absolute;
    width:100%;
    line-height:60px ;
    box-shadow: 0 2px 6px 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:0;
    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 {
    color:white;
    opacity:0.5;
    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 6px 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(1.4);
}
#check:checked ~ .sidebar_menu {
    left:0;
}
    
#check:checked~ .btn_one i {
    opacity:0;
}
#check:checked~ .sidebar_menu .btn_two i {
    opacity:1;
}

@media (max-width: 768px) {
    .sidebar_menu {
        width: 240px;
        left: -240px;
    }

    .sidebar_menu .btn_two i {
        left: 215px;
    }

    .sidebar_menu .logo a {
        left: 30px;
        font-size: 18px;
    }

    .sidebar_menu .menu i, 
    .sidebar_menu .menu a {
        font-size: 18px;
    }

    .btn_one i {
        font-size: 26px;
        left: 12px;
    }
}


@media (max-width: 480px) {
    .sidebar_menu {
        width: 200px;
        left: -200px;
    }

    .sidebar_menu .btn_two i {
        left: 175px;
    }

    .sidebar_menu .logo a {
        left: 20px;
        font-size: 16px;
    }

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

    .btn_one i {
        font-size: 22px;
        left: 10px;
    }

    .sidebar_menu .social_media {
        left: 15%;
    }
}

img {
    max-width: 100%;
    height: auto;
}