html, body {
    font-family: 'Raleway', sans-serif;
    padding: 2em;
}

.background {
    background: url('code-2620118_1920.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    opacity: 0.4;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

}

.main {
    /*position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;*/

    display: flex;
    align-items: center;
    opacity: 1;
}

.left {
    width: 40%;
    max-width: 15em;
    min-width: 10em;
}

.right {
    padding: 1em;
    width: 60%;
    border-left: 0.2em #DADADA solid;
    display: flex;
    flex-direction: column;
}

img {
    width: 100%;
    overflow: hidden;
}

h2 {
    font-size: 1.5em;
    margin-top: 0;
}

.green {
    color: #98c327;
}

.basic-info, .contact-data {
    font-size: 1em;
}

.contact-data {
    margin-top: 1em;
}

a {
	color: #8CB61D;
}

@media all and (max-width: 750px) {
    html, body {
        padding: 15px;
    }
    .main {
        flex-wrap: wrap;
        justify-content: center;
    }
    .left {
        width: 100%;
        max-width: 20em;
        margin-bottom: 1em;
    }
    .right {
        width: 100%;
        border-left: none;  
    }
}