body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
}

html {
    box-sizing: border-box;
}

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


.about-section {
    padding: 50px;
    text-align: center;
    background-color: #FFFFFF;
    color: black;
}


img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

p {
    
}

.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;
    }
}