.errors {
   font-style: italic;
   color: red;
}
.emphasis {
   font-size: 1.3em;
   font-family: Comic Sans MS;
}

body {
    text-align: center;
}

.mojaklasa {
    width: 30%; 
    margin: 0 auto;
}

#paragraf {
    background-color: yellow;
}