body {
    font-family: 'Comfortaa', serif;
    font-size: 16px;
    background-image: url("i/background.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 130vh;
}
.container {
    width: auto;
    max-width: 780px;
    padding: 0 15px;
    margin-top: 50px;
}
.left_column {
    margin-top: 50px;
    color: black;

}
a {
    color: #1a1ad3;
    text-decoration: none;
}
a:hover, a:focus {
    color: gray;
    text-decoration: underline;
}