html {
    font-size: 18px;
}
body {
    font-size: 1rem;
}
html, body {
    background: #444;
    margin: 0;
    padding: 0;
}
#container {
    min-width: 343px;
    max-width: 750px;
    margin: 0 auto;
    padding: 0 16px;
    font: 1rem Lora, Baskerville, Georgia, Times, serif;
    color: #F0F0F0;
}
h1 {
    font-weight: 700;
    font-size: 2.5rem;
    text-align: center;
    margin: 0 0 30px;
}
h2 {
    font-weight: 700;
    font-size: 2rem;
    text-align: center;
    margin: -30px 0 30px;
}

.centered {
    text-align: center;
}

#particle {
    background-color: #000;
    width: 343px;
    height: 200px;
    margin: 0 auto;
}

.block-buttons {
    text-align: center;
}

.block-button {
    display: inline-block;
    padding: 12px 16px;
    background-color: #222;
    color:#fff;
    border: 2px solid #fff;
    font: 700 .83333rem Raleway, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    line-height: 1;
    text-decoration: none;
}
.block-button:hover {
    background-color: inherit;
}
#sprite-image {
    width: 171px;
    height: 171px;
    margin: 0 auto;
    opacity: 0.3;
    background: url("../img/symboles.png") 0 0;
    animation: play 0.5s steps(4) infinite;
}
@keyframes play {
    100% {
        background-position: -686px;
    }
}
.img-god {
    width: 171px;
    margin : 0 16px 16px 0;
    float: left;
    display: none;
}