@charset "utf-8";
body {
    font-family: arial, sans-serif;
    max-width: 800px;
    margin: auto;
    padding: 0,5em;
}
h1 {
    text-align: center;
    text-shadow: 1px 1px 0px #000;
    color: cyan;
}

.esimerkki {
    background-color: brown;
    color: chartreuse;
    padding: 1.5em;
}
.keskitys {
    text-align: center;
}
.oikea-tasaus {
    text-align: right;
}
.kolmesataa {
    width: 300px;
}
.kolmekyba {
    width: 30em;
}
.viiskyta {
    width: 50%;
}
.sisempi {
    color: #000;
    background-color: #FF0000;
}
.oik-ala {
    position: absolute;
    right: 0;
    bottom: 0;
}
.lopussa {
    position: relative;
    height: 7em;
    margin-bottom: 1em;
}
.vas-ala {
    position: absolute;
    left: 0;
    bottom: 0;
}
.oik-yla {
    position: absolute;
    right: 0;
    top: 0;
}