body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background-color: #474e5d;
}

html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

.column {
    float: left;
    width: 33.3%;
    margin-bottom: 16px;
    padding: 0 8px;
}

.card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    margin: 8px;
}

.about-section {
    padding: 50px;
    text-align: left;
    background-color: #474e5d;
    color: white;
}

.container {
    padding: 0 16px;
}

.container::after,
.row::after {
    content: "";
    clear: both;
    display: table;
}

.title {
    color: grey;
}

.button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
}

.button:hover {
    background-color: #555;
}

@media screen and (max-width: 650px) {
    .column {
        width: 100%;
        display: block;
    }
}

.centerDiv {
    position: absolute;
    margin-top: -42%;
    left: 70%;
    width: 70%;
}


/* Style all font awesome icons */

.fa {
    padding: 20px;
    font-size: 30px;
    width: 50px;
    text-align: center;
    text-decoration: none;
}


/* Add a hover effect if you want */

.fa:hover {
    opacity: 0.7;
}


/* Set a specific color for each brand */


/* Facebook */

.fa-facebook {
    background: #3B5998;
    color: white;
}


/* Instagram */

.fa-instagram {
    background: #125688;
    color: white;
}

.fa-linkedin {
    background: #007bb5;
    color: white;
}

a {
    text-decoration: none;
}

.hero {
    width: 100%;
    background: url();
    background-size: cover;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 100px;
}

.logo {
    max-height: 60px;
}

nav ul li {
    list-style: none;
    display: inline-block;
    padding: 10px 20px;
}

nav ul li a {
    color: white;
    position: relative;
    padding: 5px 0;
}

nav ul li a:hover {
    color: #fd4766;
}

nav ul li a:after {
    content: "";
    position: absolute;
    left: 0;
    width: 0;
    height: 3px;
    background: #fd4766;
    transition: .3s;
    bottom: 0;
}

nav ul li a:hover:after {
    width: 100%;
}