body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    font-size: 130%;
    background-image: url(./pictures/duurzaamplaatje.jpg);
    background-repeat: no-repeat;
    background-position: top;
    background-attachment: sticky;
    background-size: 100%;
}
.color {
    background-image: none;
    background-color: #51947d;
}
* {
    text-decoration: none;
    color: #000000;
}
/*navbar*/
.logo{
    float: right;
    width: 5%;
    margin: 0.3% 3% 0 0;
}
.active{
    text-decoration: underline;
}
ul{
    background-color: #008000;
    box-shadow: 5px 5px 5px #000000;
    display: inline-block;
    list-style-type: none;
    margin: 0 0 0 0;
    overflow: hidden;
    width: 97.7%;
}
li {
    float: left;
    padding: 2%;
}
li:hover{
    text-decoration: underline;
}
@media only screen and (max-width: 600px) {
    li{
        float: none;
        text-align: center;
        margin: 0 4% 0 -10% ;
    }
    .logo{
        display: none;
    }
    ul.topnav{
        display: none;
    }
    .infoimage{
        float: none;
        margin: 0;
    }
    .line{
        display: none;
    }
    .headtext.kleur{
        display: none;
    }
    h1, h2, h3, p, .infotext{
        clear: both ;
    }
}
@media only screen and (min-width:600px) {
    .icon{
        display: none
    }
    .artikel.oplossing.klein{
        display: flex;
        align-items: center;
    }
}
.headtext{
    margin: 14% 0 0 8%;
}
.artikel{
    float: left;
    box-sizing: border-box;
    background-color: #008110;
    width: 90%;
    height: auto;
    margin: 29% 5% 4% 5%;
}
.artikel.oplossing{
    margin: 1% 5% 4% 5%;
}
.artikel.oplossing.klein{
    margin: -1.0% 5% 4% 5%;
    padding: 1%;
}
.artikelimage.klein{
    margin-top: 0.7%;
}
.artikelimage{
    box-sizing: border-box;
    float: left;
    max-width: 310px;
    height: auto;
    margin: 2.3% 1% 0% 2%;
    display: block;
}
.footer{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #023020; 
    color: #666;
    text-align: center;
    padding: 0.5%;
    margin-top: 1%;
}
/*Informatie*/
.info{
    box-sizing: border-box;
    margin: 0 0 4% 2%;
}
.infoimage{
    float: left;
    max-width: 345px;
    height: auto;
    border: 3px solid #023020;
    margin-right: 1%;
}
.infoimage.under{
    margin-top: 1%;
    clear: both;
}
.infotext{
    margin: 0 1% 0 0;
}
/*Oplossing*/
.alternatieven{
    text-align: center;
}
.oplossingp{
    margin: 1%;
}