.central li{
    background-color: black;
    color: white;
    list-style: none;
    padding: 6px 10px;
    margin: 6px 0px;
    width:200px;
    height: 30px;
    font-family: Tahoma;
}

.central img{
    border: black solid 2px;
    border-radius: 5px;
    box-shadow: 4px 4px 15px -3px grey;
}