body {
    background-image: url(https://images.pexels.com/photos/10526919/pexels-photo-10526919.jpeg?auto=compress&cs=tinysrgb&w=600);
    background-size: cover;
    margin-bottom: 100px;
}

.m3 {
    font-display: center;
    width: 1200px;
    height: 200px;
    padding: 10px;
}
#logo{
width: 100px;
}

h1 {
    text-align: center;
    font-size: 80px;
    padding-bottom: 60px;
}

ul {
    text-overflow: inherit;
    text-decoration: none;
    font-style: none;
    padding-bottom: 60px;
}

li {
    text-decoration: solid #000;
}

a {
    font-size: 40px;
    font-weight: bold solid;
    text-decoration: none;
    font-style: none;
}

.m1 {
    border-color: aqua;
}

.img {
    padding-left: 10px;
}

.img :hover {
    transform: scale(1.0);
    position:relative;
    float:none;
    margin: 2em;
    margin-bottom: 0.5em;
    gap: 10px;
    width: 500px;
    height: 500px;
    cursor: pointer;
    overflow: hidden;
   
}