.logo a {
    font-family: "Orbitron", sans-serif;
    font-optical-sizing: auto;
}

* {
    padding: 0px;
    margin: 0px;
    font-family: "Nunito", 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: 20px;
    line-height: 60px;
    cursor: pointer;
    transition: all 0.2s linear;
}

.sidebar_menu {
    position: fixed;
    left: -300px;
    height: 100vh;
    width: 250px;
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.5);
    transition: all 0.2s linear;
}

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

.sidebar_menu .logo a {
    position: absolute;
    left: 30px;
    color: white;
    text-decoration: none;
    font-size: 25px;
    font-weight: 500;
}

.sidebar_menu .btn_two i {
    color: grey;
    font-size: 22px;
    line-height: 40px;
    position: absolute;
    left: 220px;
    opacity: 0;
    cursor: pointer;
    transition: all 0.2s linear;
}

.sidebar_menu .menu {
    position: absolute;
    width: 100%;
    top: 70px;
}

.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: 20%;
    bottom: 50px;
}

.sidebar_menu .social_media i {
    color: white;
    font-size: 22px;
    opacity: 0.5;
    padding: 0 5px;
}

.sidebar_menu a {
    text-decoration: none;
}

#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: 35px;
}

.btn_two i:hover {
    font-size: 25px;
}

.sidebar_menu .social_media i:hover {
    opacity: 1;
    font-size: 25px;
}

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

#check:checked~.btn_one i {
    display: none;
}

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