body{
    background-image:url(1-2.png)

    
}
nav{
    background-color: rgb(204, 243, 204);
    width:60%;
    margin:auto;
    border: 5px solid rgb(105, 191, 142);
    padding:0px;
 

}
nav ul{
    display:flex;
    list-style-type:none;
    justify-content:space-evenly;
    padding:0px;
       
}
nav li a{
    color:black;
    font-family: 'Courier New', Courier, monospace;
    text-decoration: none;
}
nav li a:hover {
    color:rgb(85, 122, 255);
}
.main-text{
    border: 5px solid rgb(105, 191, 142);
    background-color: rgb(216, 255, 212);
    margin-top: 12px;
    padding: 5px;
    text-align: center;    
}
.main-text ul {
    list-style-position: inside;
}
.denki-groove{
     border: 5px solid rgb(105, 191, 142);
    background-color: rgb(216, 255, 212);
    margin-top: 12px;
    padding: 5px;
    text-align: center;    
}