html, body {
    margin: 0;
    padding: 0;
    border: none;
}
body {
    font-size: 20px;
    font-weight: 400;
    font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
    color: #444444;
    background-color: darkgray;
}
.h1 {
    font-size: 60px;
    font-weight: 600;
    padding-bottom: 70px;
    padding-top: 120px;
    width: 100%;
    text-align: center;
    color: #eeeeee;
}
.subh1 {
    font-size: 35px;
    font-weight: 300;
    color: #dddddd;
}
.h2 {
    font-size: 35px;
    font-weight: 500;
}            
.content > div {
    background-attachment: fixed;
    background-size: cover;                
    width: 100%;
}
.cont_section {
    margin: 0 auto;
    min-height: 200px;
    /*background-color: rgba(0,0,0,0.1);*/
    padding: 20px;
    box-sizing: border-box;
}         

#sec_headline {
    background-image: url("bg4_crop.png");
}

#sec_intro {
    background-color: white;
}
#sec_intro > .cont_section {

}                 

#sec_0 {
    background-image: url("bg3_crop.png");
}
#sec_0 > .cont_section {
    height: 300px;
}            

#sec_1 {
    background-color: lightgray;
}
#sec_1 > .cont_section {
    height: 500px;
}            

#sec_2 {
    background-image: url("bg4_crop.png");
}       
#sec_2 > .cont_section {
    height: 350px;
}

#sec_contact {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url("bg4_crop.png");
    background-attachment: fixed;
    color: white;
}                 
#sec_contact > .cont_section {
    color: #eeeeee;
}            
.language {
    font-size: 85%;
    color: darkgray;
    margin-bottom: 15px;
}
.language > a {
    color: darkgray;
    text-decoration: none;
}
.language > a:visited {
    text-decoration: none;
}            
.language > a:hover {
    text-decoration: none;
}                        

@media screen and (max-width: 600px) {
    .cont_section {
        width: 100%;
    }
    .h1 {
        font-size: 40px;
        font-weight: 500;
    }
    .subh1 {
        display: block;
        font-size: 25px;
        font-weight: 300;                    
    }
    body {
        font-size: 15px;
        font-weight: 200;                
    }
}                
@media screen and (min-width: 600px) {
    .cont_section {
        width: 550px;
    }
    .subh1 {
        display: block;
    }                
}            
@media screen and (min-width: 900px) {
    .cont_section {
        width: 800px;
    }
    .subh1 {
        display: inline;
    }                        
}