body {
    background: url("../img/background.png") #ffffff;
    background-position: center -30px;
    background-repeat: no-repeat;
}
.button-container {
    display: flex;
    flex-direction: column;
}
.link-button {
    margin: 50px auto 0px auto;
    width: 400px;
    border: 2px solid #949494;
    border-radius: 5px;
    text-align: center;
    font-size: 2.5em;
    font-family: 'Acme', sans-serif;
    background-color: #eaeaea;
    opacity: 0.9;
}
.link-button:first-child {
    margin: 200px auto 0px auto;
}
.link-button:hover {
    opacity: 1;
    background-color: #dadada;
}
a, a:visited {
    color: #000000;
    text-decoration: none;
}
.small-text {
    font-family: 'Open Sans', sans-serif;
    font-size: 0.5em;
}
@media screen and (max-width: 650px) {
    body {
        background: url("../img/background-small.png") #ffffff;
        background-position: 50% -30px;
        background-repeat: no-repeat;
    }
}
@media screen and (max-width: 450px) {
    .link-button {
        width: 90%;
        font-size: 2em;
        padding: 10px;
    }
    .link-button:first-child {
        margin: 100px auto 0px auto;
    }
}
@media screen and (max-width: 300px) {
    .link-button {
        width: 90%;
        font-size: 1.5em;
    }
    .link-button:first-child {
        margin: 50px auto 0px auto;
    }
}