@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(95, 160, 100);
}
nav{
    background-color: cyan;
}
ul{
    display: flex;
    list-style-type: none;
    margin: 1xp;
    padding: 0%;
    justify-content: center;
}
li{
    flex-grow: 1;
    /*paddin:15px;*/
}
LI:hover{
    background-color: black;
    color: white;
}
a{
    display: block;
    padding:1em;
    background-color: rgb(6, 7, 6);
    text-align: center;
    margin: 0.5em;
    text-decoration: none;
    color: aqua;
}
a:hover{
    background-color: brown;
}
/*ejemplo de contenedor*/
.container{
    background-color: chocolate;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-right: auto;
}
@media(min-width:768px){
     .container{
    width: 750px;
}
}
@media(min-width:992px){
     .container{
    width: 970px;
}
}
@media(min-width:1200px){
     .container{
    width: 970px;
}
}

footer{
    height: 2em;
    background-color: cadetblue;
    border-radius: 5px;
    text-align: center;
    position: fixed;
    bottom: 0px;
    left: 0;
    width: 100px;
    margin-bottom: 0px;
    font-size: small;
}
img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom;
}