nav .fa4{ 
    position: absolute;
    display: flex;
    flex-wrap: wrap;
    left: 50%;
    transform: translate(-50%, 0%);
    border-radius: 20px;
    justify-content: center;
    align-items: center;
    top: -10%;
/*
    width: 200px; 
    height: 50px;
*/
    background-color: var(--col4);
    padding: 0px 20px;
}
nav .fa4 a{
    padding: 20px;
    font-size: 30px;
    width: 50px;
    text-align: center;
    text-decoration: none;
    color: var(--col1);    
}
nav .fa4 a:hover{
    color: white;
    text-shadow: 1px 1px 20px rgba(255, 255, 255, 1);
    animation: rbt 5s linear;
}
@keyframes rbt{
    0%{transform: rotate(0deg)}
    2%{transform: rotate(-15deg)}
    4%{transform: rotate(15deg)}
    6%{transform: rotate(0deg)}
}

@media screen and (max-width: 1250px) {
    nav .fa4{ 
        position: relative;
        display: flex;
        border-radius: 0px;
        left: 0%;
        transform: translate(0%, 0%);
    }
}
@media screen and (max-width: 350px) {}