surikov/mirzaev/surikovlib/system/public/css/main.css

* {
    font-family: "open sans";
    text-decoration: none;
}

body {
    margin: 0;
    display: grid;
    grid-template-rows: auto auto 150px;
    grid-template-columns: auto 300px 600px auto;
    background-color: #e5ddd1;
}

a {
    color: unset;
}

.content {
    display: flex;
    padding: 0px 20vw;
}

aside {
    margin-right: 20px;
    grid-column: 2;
}

aside>section {
    margin-bottom: 15px;
}

aside>section>h3 {
    margin-top: -0.2rem;
    text-align: center;
}

:is(main, aside) {
    margin-top: 30px;
    display: inline-block;
    grid-row: 2;
}

:is(main, aside)>section {
    border-radius: 3px;
    background-color: #d9b5b5;
}

:is(main, aside)>section {
    padding: 20px;
}

main {
    grid-column: 3;
}

main>section>h2 {
    margin-left: 1.5rem;
    margin-top: unset;
    font-size: 1.8rem;
}

/* main>section>h2:has(+ .divider) { */
main>section>h2+.divider {
    margin-top: -1rem;
}

header {
    z-index: 1000;
    margin-bottom: 30px;
    grid-row: 1;
}

header>.menu {
    z-index: 1000;
    width: 100%;
    height: 250px;
    position: absolute;
    display: flex;
}

header>.menu>nav {
    top: 0;
    margin: 0 auto;
    height: 40px;
    padding: 15px 0;
    position: sticky;
    display: flex;
}

header>.menu>nav>#logo {
    height: inherit;
}

header>.menu>nav>#logo>img {
    height: inherit;
    position: relative;
}

header>.menu>nav>#logo~.link {
    margin-right: unset;
    margin-left: 50px;
}

header>.menu>nav>.link {
    margin: auto 0;
    margin-right: 50px;
    text-decoration: none;
    color: #e5ddd1;
}

header>.menu>nav>.link:last-child {
    margin-right: auto;
}

header>.window {
    z-index: 500;
    height: 650px;
    position: relative;
    display: flex;
    padding: 30px;
    overflow: hidden;
    background-color: #1a1449;
}

header>.window>.background {
    margin-top: auto;
    width: 100%;
    height: min-content;
}

header>.window>.img_1 {
    left: -70px;
    bottom: -20px;
    height: 120%;
    position: absolute;
}

header,
footer {
    grid-column-start: 1;
    grid-column-end: 5;
}

header>nav,
footer {
    background-color: #1a1449;
}

footer {
    z-index: 800;
    margin-top: 30px;
    width: 100%;
    height: 100%;
    grid-row: 3;
}

.banners {
    height: 100%;
}

.banners>img {
    width: 100%;
    position: sticky;
}

.banner {
    width: 100%;
}

.button,
:is(a, label)[type="button"],
input[type="submit"] {
    padding: 10px 20px;
    cursor: pointer;
    text-align: center;
    border: unset;
    border-radius: 3px;
    color: #fdfdfd;
    background-color: #AD4717;
}

.button:hover,
:is(a, label)[type="button"]:hover,
input[type="submit"]:hover {
    color: #fff;
    background-color: #c5531f;
}

.button:active:is(:active, :focus),
:is(a, label)[type="button"]:is(:active, :focus),
input[type="radio"]:checked+label[type="button"],
input[type="submit"]:is(:active, :focus) {
    color: #ddd;
    background-color: #993f15;
}

input:is([type="checkbox"], [type="radio"]) {
    display: none;
}

select,
input:is([type="text"], [type="password"]),
input:is([type="text"], [type="password"]).measured+.unit {
    padding: 8px 12px;
    outline: unset;
    border-radius: 3px;
    border: unset;
}

select {
    padding-top: unset;
    padding-bottom: unset;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
}

select.measured,
input:is([type="text"], [type="password"]).measured {
    margin-right: unset;
    padding-right: 3px;
    text-align: right;
    border-radius: 3px 0 0 3px;
}

select.measured+.unit,
input:is([type="text"], [type="password"]).measured+.unit {
    margin-right: 3px;
    padding-left: unset;
    display: inline;
    border-radius: 0 3px 3px 0;
    background-color: #fff;
}

.unit {
    display: none;
}

.unselectable,
.unselectable * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.divider {
    width: 100%;
    border-radius: 2px;
}

.divider+h3 {
    text-align: center;
}

section>div.divider {
    margin-bottom: 1rem;
    border-bottom: 3px solid #aaa9a9;
}