html {
    background-color: #000;
    //background-image: linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    //background-image: -o-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    //background-image: -moz-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    //background-image: -webkit-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    //background-image: -ms-linear-gradient(270deg,rgb(230,233,233) 0%,rgb(216,221,221) 100%);
    -webkit-font-smoothing: antialiased;
    background-image: url(pictures/bg.png);
    background-size:cover;
}

body {
    margin: 0 auto;
    padding: 2em 2em 4em;
    max-width: 800px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5em;
    color: #c1c1c1;
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    -moz-box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    text-align: center;
}

h1, h2, h3, h4, h5, h6 {
    color: #fff;
    font-weight: 600;
    line-height: 1.3em;
}

h2 {
    margin-top: 1.3em;
}

a {
    color: #0083e8; 
}

b, strong {
    font-weight: 600;
}

samp {
    /* hide tutorial instructions so they don't show in the browser */
    display: none;
}

img {
    background: transparent;
    //border: 10px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    display: block;
    margin: 1.3em auto;
    max-width: 95%;
    -webkit-animation: colorize 2s cubic-bezier(0, 0, .78, .36) 1;
}

@keyframes colorize {
    0% {
        -webkit-filter: grayscale(100%);
    }
    100% {
        -webkit-filter: grayscale(0%);
    }
}

@-webkit-keyframes colorize {
    0% {
        -webkit-filter: grayscale(100%);
    }
    100% {
        -webkit-filter: grayscale(0%);
    }
}