section ul a {
    text-decoration: none;
    color: darkred;
    font-size: 1.4vw;
    font-size: 2.3vh;
    padding-left: 1vw;
    padding-right: 1vw;
    padding-top:  1vh;
    padding-bottom: 1vh;
    
    
    border: 3px groove darkred;
    
    margin-left: 1vw;
    transform-origin: left;
    transition: 0.4s ease;
    
    
    border-radius: 10px;
}

section {
    
    border: 10px inset silver;
    margin: 1%;
    border-radius: 10px;
}

section ul a:hover {
    background-color: coral;
}

section ul {
    list-style-type: none;
}

section li {
    margin-top: 2vh;
    
}

section ul li img {
    opacity: 0;
}

section ul li:hover img {
    opacity: 1;
}