@font-face {
    font-family: "Open Sans";
    src: url(fonts/OpenSans-Regular.ttf) format("truetype");
}

body{
    font-family: "Open Sans" , sans-serif;
    display: block;
    width: 80%;
    margin: 0px auto;
    background-color: rgb(0, 195, 255);
     }
     nav{
       background-color: rgb(43, 226, 211); 
     }
     ul{
        display: flex;
        list-style: none;
        margin: 1px;
        padding: 0;
        justify-content: center;
     }
     li{
        padding: 15px;
     }
     li:hover{
        background-color: brown;
        color: aqua;
     }