.navbar-dark {
    padding: 20px;
    background-color: #212121;
    font-size: 20px
}

body {
    background: #444;
    padding: 70px 0;
    font: 15px/20px Arial, sans-serif;
}

.project-left-card {
    width: 300px;
    float: center;
    margin: 40px;
    margin-top: 80px;
    margin-bottom: 0px;
}


.project-right-card {
    width: 300px;
    float: center;
    margin: 40px;
    margin-bottom: 0px;
}


.icon-img {
    width: 0px;
}


@media screen and (min-width: 768px) {

    .project-left-card {
        width: 450px;

        height: 500px;

        margin: 0;
        margin-top: 80px;

        float: right;
        margin-right: 60px;

    }
    .project-right-card {

        width: 450px;

        height: 500px;

        margin: 0;
        margin-top: 80px;


        float: left;
        margin-left: 60px;
    }
    .icon-img {
        width: 80px;
    }
}