/* ABSOLUUTNE RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* KEHA JA TAUST */
html, body {
    min-height: 100%;
    background-color: rgb(238, 246, 241); /* ROHEKAS TAUST */
    font-family: Arial, sans-serif;
    color: rgb(0, 0, 0); /* KOGU TEKST MUST */
    padding-top: 20px;
}

/* SISU */
.content {
    max-width: 80ch;
    margin: 40px auto;
    padding: 40px;
    background-color: rgb(255, 255, 255);
    border-radius: 12px;
}

/* PEALKIRJAD – MUST */
h1,
h2,
h3 {
    color: rgb(0, 0, 0);
}

h1 {
    margin-bottom: 20px;
}

h2 {
    margin-top: 40px;
}

h3 {
    margin-top: 20px;
}

/* LINGID – MUST */
a {
    display: block;
    margin: 6px 0;
    color: rgb(0, 90, 60);        /* TUMEROHELINE */
    text-decoration: underline; /* ALLAJOONITUD */
}

a:hover {
    text-decoration: underline;
}

ol {
    margin-left: 40px;
    margin-top: 10px;
}

ul {
    margin-left: 40px;
    margin-top: 10px;
}

li {
    margin: 6px 0;
}

/* TABEL */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

td {
    border: 1px solid rgb(200, 220, 210);
    padding: 10px;
    color: rgb(0, 0, 0);
}

/* PILT */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* TAGASI NUPP */
.back-button {
    display: inline-block;
    margin: 20px;
    padding: 6px 14px;
    background-color: rgb(214, 237, 226);
    color: rgb(0, 0, 0);
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
}

.back-button:hover {
    background-color: rgb(197, 228, 214);
}