* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    }
    
    html {
        scroll-behavior: smooth;
    }
    
    a,button {
        cursor: pointer;
    }
    
    nav {
        position: absolute;
        top: 100px;
        right: 100px;
        width: 250px;
    }
    
    .navigation {
        position: fixed;
        right: -500px;
        width: 350px;
        height: 100%;
        background-color: white;
        transition: .5s;
        z-index: 10;
    }
    
    .navigation ul li {
        color: white;
        text-align: center;
        list-style-type: none;
        font-size: 1.5em;
        padding: 15px;
    }
    
    .navigation ul li a {
        font-family: 'Lato', sans-serif;
        color: #00010d;
        text-decoration: none;
        font-size: 20px;
        text-transform: uppercase;
        font-weight: 600;
        display: inline-block;
        padding-bottom: 0.25rem;
        position: relative;
        transition: color 0.3s ease-out;
    }
    
    a:hover {
        lighting-color: #00010d;
    }
    
    a::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 4px;
        border-radius: 4px;
        background-color: #2db85d;
        transition: width 0.25s ease-out;
    }
    
    a:hover::before {
        width: 100%;
    }
    
    
    .hamburger, .bar {
        position: fixed;
    }
    
    .hamburger {
        display: block;
        top: 5%;
        left: 90%;
        width: 30px;
        height: 30px;
        transform: translateY(-50%);
        border: 0;
        background: 0 0;
    }
    
    .bar {
        top: 3px;
        background: #2db85d;
        width: 100%;
        height: 4px;
        transition: all .3s ease-in, color .3s ease-in;
    }
    
    .bar :hover {
        background: #2db85d;
    }
    
    #middle {
        top: 11px;
    }
    
    #bottom {
        top: 19px;
    }
    
    .navigation.active{
        right: 0;
    }
    
    .hamburger.open #top {
        transform: rotate(45deg) translate(6px, 5px);
    }
    
    .hamburger.open #middle {
        background-color: transparent;
    }
    
    .hamburger.open #bottom {
        transform: rotate(-45deg) translate(6px, -5px);
    }
    
    
    #rubrik {
        position: static;
        height: 100vh;
        width: 100%;
        background-image: url(../bilder/bild5-telefon.png);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
    
    #rubrik-text {
        font-family: 'Poppins', sans-serif;
        text-align: left;
        padding-top: 53vh;
        padding-left: 30vw;
        padding-right: 50px;
        text-align: right;
    }
    
    #rubrik-text h1 {
        font-size: 42px;
    }
    
    span {
        color: #2db85d;
    }
    
    #bakgrund {
        position: static;
        background-image: url(../bilder/bild6-telefon.png);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        height: 190vh;
        padding: 10vh 5vw;
    }
    
    #bakgrund-text {
        font-family: 'Poppins', sans-serif;
        text-align: right;
        padding-top: 60vh;
        padding-left: 16vw;
        padding-bottom: 30px ;
    }
    
    #bakgrund-text h2 {
        font-size: 32px;
        padding-bottom: 10px;
        color: #2db85d;
    }
    
    #bakgrund-text p {
        font-size: 15px;
    }
    
    #bakgrund-bild img {
        float: right;
        max-width: 400px;
        max-height: 200px;
        border-radius: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
    }
    
    #problem {
        position: static;
        background-image: url(../bilder/bild7-telefon.png);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        height: 80vh;
        padding: 10vh 5vw;
    }
    #problem-text {
        font-family: 'Poppins', sans-serif;
        text-align: right;
        padding-left: 25vw;
        padding-bottom: 40px;
    }
    
    #problem-text h2 {
        color: #2db85d;
        font-size: 42px;
        padding-bottom: 20px;
    }
    
    #problem-text #smal p {
        font-size: 16px;
    }
    
    #problem-bild img {
        float: right;
        max-width: 275px;
        max-height: 125px;
        border-radius: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
    }
    
    @media only screen and (min-width: 640px) {
        #bakgrund {
            background-image: url(../bilder/bild6-telefon.png);
            height: 180vh;
        }
    
        #bakgrund-text {
            padding-top: 60vh;
        }
    }
    
    @media only screen and (min-width: 768px) {
        #rubrik {
            background-image: url(../bilder/bild5-tablet.png);
        }
    
        #rubrik-text h1 {
            font-size: 52px;
        }
    
        #bakgrund {
            background-image: url(../bilder/bild6-tablet.png);
            height: 180vh;
        }
    
        #bakgrund-text {
            padding-left: 38vw;
            padding-bottom: 20px;
        }
    
        #bakgrund-text h2 {
            padding-bottom: 10px;
        }
    
        #problem {
            background-image: url(../bilder/bild7-tablet.png);
            height: 100vh;
        }
    
        #problem-text {
            padding-left: 40vw;
            padding-bottom: 50px;
        }
    
        #problem-bild img {
            max-width: 300px;
            max-height: 200px;
        }
    }
    
    @media only screen and (min-width: 1307px) {
    
        .navigation ul li {
            padding: 40px;
        }
    
    
        #rubrik {
            background-image: url(../bilder/bild5-pc.png);
        }
    
        #rubrik-text h1 {
            font-size: 62px;
        }
    
        #bakgrund {
            background-image: url(../bilder/bild6-pc.png);
            height: 60vh;
            padding: 5vh 5vw;
        }
    
        #bakgrund-text {
            padding-top: 0;
            padding-left: 60vw;
        }
    
        #bakgrund-bild img {
            max-width: 400px;
            max-height: 200px;
        }
    
        #problem {
            background-image: url(../bilder/bild7-pc.png);
        }
    
        #problem-bild img {
            max-width: 500px;
            max-height: 250px;
        }
    }