*, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}


[class^='grid-col-'] {
    float: left;
    padding: 0; 
    text-align: center; 
}

.grid-col-1of4{
    width: 25%;
}

.grid-col-3of10{
    width: 30%;
}

.grid-col-4of10{
    width: 40%;
}

.grid-col-6of10{
    width: 60%;
}

.grid-col-10of10 {
    width: 100%;
}

.grid-col-9of100{
    width: 9%;
}

.grid-col-1875of10000{
    width: 18.75%;
}

.grid-col-25of100 {
    width: 25%;
}

.grid-col-40of100{
    width: 40%;
}

.grid-col-48of100{
    width: 48%;
}

.grid-col-50of100{
    width: 50%;
}

.grid-col-52of100{
    width: 52%;
}

.grid-col-60of100{
    width: 60%;
}

.grid-col-61of100{
    width: 61%;
}

.grid-col-100of100 {
    width: 100%;
}

.grid-col-600of1000{
    width: 60%;
}

.grid-col-400of1000{
    width: 40%;
}


@media (max-width: 86em) {

    .grid-col-1of4{
        width: 50%;
    }
}

@media (max-width: 75em) {

    .grid-col-6of10{
        width: 100%;
    }

    .grid-col-4of10{
        width: 100%;
    }

    .video-layout{
        margin-left: 8em;
        margin-right: 8em;
    }

    .overview-text-layout{
        margin-left: 8em;
        margin-right: 8em;
        margin-top: 1em;
    }

    .grid-col-1875of10000 {
        width: 25%;
    }

    .navigation-layout{
        margin-top: 0em;
    }

    .brand-layout{
        margin-top: 1em;
        margin-bottom: 1em;
    }

    .grid-col-25of100{
        width: 100%;
        margin-left: 5%;
        margin-right: 5%;
        margin-top: auto; 
    }

    .textmiddle{
        width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .topmenu{
        margin-left: 2em;
        margin-top: 0em;
        margin-right: 4em;
    }

    .project-1{
        margin-top: 5em;
        margin-left: 3em;
        margin-right: 3em;
    }

    .project-2{
        margin-top: 5em;
        margin-left: 3em;
        margin-right: 3em;
    }

    .project-image-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .copyright-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .project-1-overview-text-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .project-2-overview-text-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .contact-text-layout{
        margin-top: 0em;
        margin-left: 3em;
        margin-right: 3em;
    }

    form{
        margin-left: 3em;
        margin-right: 3em;
    }

    .contact{
        margin-top: 5em;
        margin-left: 3em;
        margin-right: 3em;
    }

    .about{
        margin-top: 5em;
        margin-left: 3em;
        margin-right: 3em;
    }

    .about-image-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .about-text-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .project-name{
        margin-top: 5em;
        margin-left: 3em;
        margin-right: 3em;
    }

    .ideation-text-layout{
        margin-left: 8em;
        margin-right: 8em;
    }

    .affect-text-layout{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 2em;
    }

    .role-text-layout{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 0em;
    }

    .skills-text-layout{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 3em;
    }

    .sketching-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .video-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .overview-text-layout{
        margin-left: 3em;
        margin-right: 3em;
    }

    .technicial-layout{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 1em;
    }

    .prototype-layout{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 1em;
    }

    .opening{
        margin-left: 3em;
        margin-right: 3em;
    }

    .my-projects{
        margin-left: 3em;
        margin-right: 3em;
        margin-top: 9%;
    }
}

@media (max-width: 59em) {

    .opening{
        margin-top: 5em;
    }

    .my-projects{
        margin-top: 7%;
    }
}

@media (max-width: 50em) {

    .grid-col-50of100{
        width: 100%;
    }

    .grid-col-1875of10000 {
        width: 50%;
    }

    .middleline{
        visibility: hidden;
    }

    .grid-col-9of100{
        width: 0%;
    }

    .grid-col-3of10{
        width: 100%;
    }

    .grid-col-61of100{
        width: 100%;
    }

    .grid-col-600of1000{
        width: 100%;
    }

    .grid-col-400of1000{
        width: 100%;
    }

    blockquote{
        font-size: 2.5em;
    }
}

@media (max-width: 41em) {

    .grid-col-1of4{
        width: 100%;
    }
}

@media (max-width: 36em) {

    .grid-col-1875of10000 {
        width: 100%;
    }

    blockquote{
        font-size: 2em;
    }
}

.grid:after {
    content: "";
    display: block;
    clear: both;
}