style.css

/* Eric Meyer's Reset CSS v2.0 - http://cssreset.com */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video
{
    font: inherit;
    font-size: 100%;

    margin: 0;
    padding: 0;

    vertical-align: baseline;

    border: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section
{
    display: block;
}

body
{
    line-height: 1;
}

ol,
ul
{
    list-style: none;
}

blockquote,
q
{
    quotes: none;
}blockquote:before,
blockquote:after,
q:before,
q:after
{
    content: none;
}

table
{
    border-spacing: 0;
    border-collapse: collapse;
}
/* Eric Meyer's Reset CSS v2.0 - http://cssreset.com */


body
{
    -webkit-user-select: none;  /* Chrome all / Safari all */
       -moz-user-select: none;     /* Firefox all */
        -ms-user-select: none;      /* IE 10+ */
            user-select: none;

    background: #fff;
    /* No support for these yet, use at own risk */

         -o-user-select: none;
         -webkit-print-color-adjust: exact;
}
.title
{
    font-size: 25px;

    margin: 0 auto;

    text-align: center;
}
#life,
.header,
.copyright
{
    width: 600px;
    margin: 0 auto;
}
.header
{
    padding-left: 14px;
}
.copyright, a {
    color:#aaa;
    text-align: center;
}

#life div
{
    font-size: 10px;
    line-height: 10px;

    margin: 0;
    padding: 0;

    vertical-align: top;
}
#life div.year:hover
{
    background: #ddd;
}
#life div.year_number
{
    display: inline-block;

    width: 15px;
    margin-right: 5px;

    text-align: right;

    color: #ccc;
}

#life div:nth-child(5n+1) div.year_number
{
    font-weight: bolder;

    color: #000;
}

#life div.week
{
    display: inline-block;

    width: 7px;
    height: 7px;
    margin: 1px;

    border: 1px solid #888;
    background: #fff;
}
#life div.ended
{
    background: #ccc;
}
#life div.current
{
    background: #f00;
    box-shadow: 0 0 3px #f00;
}

@media print {
    #life div.week
    {
        background: #fff;
    }
    #life div.ended
    {
        background: #ccc;
    }
    #life div.current
    {
        background: #f00;
    }
    .print-hidden {
        display:none;
    }
}