<html>
<head>
<style>
body, ul, li {
    list-style: none;
   }

body {
    height: 100%;
    background-color: white;
    position:relative;
}

a {
    color: black;
    text-decoration: none;
}

#check_box {
    display: none;
}

    #check_box + label {
        position: relative;
        display: block;
        width: 25px;
        height: 25px;
        cursor: pointer;
        z-index: 2;
    }

        #check_box + label > span {
            position: absolute;
            display: block;
            width: 100%;
            height: 3px;
            background: white;
            border-radius: 5px;
            transition: all 300ms;
        }

    #check_box:checked + label > span:nth-child(1) {
        top: 50%;
        transform: translate(0, -50%);
        transform: rotate(45deg);
    }

    #check_box + label > span:nth-child(2) {
        top: 50%;
        transform: translate(0, -50%);
    }

    #check_box:checked + label > span:nth-child(2) {
        opacity: 0;
    }

    #check_box + label > span:nth-child(3) {
        bottom: 0;
    }

    #check_box:checked + label > span:nth-child(3) {
        top: 50%;
        transform: translate(0, -50%);
        transform: rotate(-45deg);
    }
    
    
#side_menu {
    position: absolute;
    width: 280px;
    height: 70%;
    background-color: black;
    left: -300px;
    transition: all 300ms;
    z-index: 1;
    top: 50px;
    padding: 40px 20px 20px 20px;
    box-sizing: border-box;
}


#check_box:checked + label + #side_menu {
    left: 0;
}

html, body {
    width: 100%;
    height: 5000px;
    background-color:black;
    
}

img {
    
    margin : 0;
   border:0;
    top : 70px;
    left: -200px;
    right: 0px;
    bottom:900px;
    width:100%;
    z-index: 1;
}

a{
    color:white;
}
</style>
</head>
<body>
</body>
</html>
