@-webkit-viewport {
    width: device-width;
}
@-moz-viewport {
    width: device-width;
}
@-ms-viewport {
    width: device-width;
}
@-o-viewport {
    width: device-width;
}
@viewport {
    width: device-width;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
body {
    margin: 0;
}
html, body
	  {
	      height: 100%;
	  }
body
{
    font-family: "Source Sans Pro","Helvetica Neue",Helvetica,Arial,sans-serif;
    font-size: 18px;
    line-height: 1.5;
    color: #aaaaaa;
    background-color: #000000;
}


.left    { text-align: left; }
.right   { text-align: right; }
.center  { text-align: center; }
.justify { text-align: justify; }
.start   { text-align: start; }
.end     { text-align: end; }

.textbox {
    margin: 4em;
}

.greybox {
    margin: 2em;
    padding: 2em;
    background-color: #dddddd;
}

#content {
    width: 60%;
    margin-top: 4em;
    margin-bottom: 4em;
    margin-left: 20%;
}