body{
 border:  1px black;
    border-style: solid;
    
    margin: auto;


}

h1{
    background-color: black;
    color: white;
    border-bottom: 20px rgb(73, 73, 73) solid;
    margin: 0;
    padding-top: 30px ;
    text-align: center;
}
ol{
    font-size: 0px;
    padding: 0%;
}
li{

color: black ;
display: inline-block;
width: 24.89%;
text-align: center;
font-size: 10px;
padding: 10px 0 ;
border-bottom: solid 1px rgb(73, 73, 73);
border-right: solid 1px rgb(73, 73, 73);


}

li:hover{
    background-color: rgb(73, 73, 73);
    color: white;
}
div{
    font-size: 16px;}