body{
    max-width:1000px;
    margin:auto;
    color: #000;
    background-color: #f1f1f1;
    font-family: "Raleway", sans-serif;
}

pre {
    background: #f0f0f0;
}

th, td {
    padding:8px 8px;
    display:table-cell;
    text-align:center;
    vertical-align:top;
}

.block{
    box-shadow:0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    margin:16px;
    color:#000;
    background-color:#fff;
}
.head{
    padding: 8px 16px;
    text-align: center;
}

.para{
    padding: 0.01em 16px;
}
.foot{
    color: #fff;
    background-color: #616161;
    text-align: center;
}
.foot a:link {
    color:#fff;
    text-decoration:underline;
}
.foot a:visited {
    color:#fff;
    text-decoration:underline;
}