.nyuszi{
    background-color: gold;
    text-align: center;
    width: 45%;
    margin: 0 auto;
}

ul{
    list-style-type: none;
    margin: 2px;
    padding: 10px;
}

li{
    font-weight: bold;
    padding: 1em;
    width: 50%;
    background-color:white;
    border: 1px solid black;
    margin: 0 auto;
}

li:hover{
    background-color: grey;
}