* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-size: 100%;
}
html {
    overflow: hidden;
    font-size: 17px;
    height: 100%;
}
body {
    height: 100%;
    overflow: hidden;
    background: linear-gradient(to right, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.01) 100%), linear-gradient(to bottom, rgba(0,0,0,0.0) 0%, rgba(0,0,0,0.01) 100%);
    display: grid;
    grid-template-rows: 6em 3em calc(100% - 12em) 3em;
}
header {
    display: grid;
    grid-template-columns: 30px calc(100% - 758px - 10em) 10em 728px;
    align-items: center;
}
h1,h2,h3,h4,h5 {
    text-decoration: none;
    font-weight: bold;
}
h1 {
    font-size: 2em;
}
h2  {
    font-size: 1.75em;
}
h3  {
    font-size: 1.5em;
}
h4  {
    font-size: 1.25em;
}
.page {
    box-shadow: 2px 2px 4px #e2e2e2;
    max-width: 1250px;
    padding: 1em;
}
.tags {
    display: flex;
    flex-direction: row;
    gap: 0.5em;
    align-items: center;
    list-style: none;
}
.tags > li {
    background: darkred;
    color: white;
    border-radius: 1em;
    padding: 0.25em;
    box-shadow: 2px 2px 4px #e2e2e2;
}
.tags > li > a {
    color: white;
}
.background {
    background-color: #eeeeee;
    color: darkred;
    background-image: linear-gradient(to bottom, rgba(255,255,255,0.005) 0%, rgba(255,255,255,0.0015) 25%, rgba(0,0,0,0.1) 100%);
}
a,
a:visited,
a:active,
a:focus,
a:hover {
    color: darkred;
    text-decoration: none;
}
img {
    max-width: 100%;
}
nav > ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    gap: 0.5em;
}
nav > ul > li > a {
    border-bottom: 1px solid darkred;
    border-radius: 0.15em;
}
article > ol {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    list-style-type: none;
    margin: 0;
    padding: 0;
    gap: 1em;
}
article {
    overflow-y: auto;
    overflow-x: hidden;
}
article > ol > li {
    box-shadow: 2px 2px 4px #e2e2e2;
    border-radius: 0.1em;
}
article > aside {
    float: right;
    width: auto;
    max-width: 20%;
    overflow: hidden;
    margin-left: 1em;
    margin-bottom: 1em;
    box-shadow: 2px 2px 4px #e2e2e2;
}
article > aside > img {
    float: left;
    padding: 0.7em;
}
article > aside > p {
    padding: 0.2em;
}
.advertisement > a > i {
    visibility: hidden;
    margin-top: -2em;
    display: block;
}
.advertisement > a,
.advertisement > a > img {
    display: block;
}
.advertisement:hover > a > i,
.advertisement:focus > a > i {
    visibility: visible;
}