.header {
    height: 80px;
    width: 100%;
    position: fixed;
    background-color: white;
    border-bottom: 0px solid black;
    transition: 0.5s;
    box-shadow: 0px 5px 10px #888888;
    z-index: 1;
    transform: translateY(-60%);
}

.header:hover {
    transform: translateY(0);
    transition: 0.25s;
}

/*
.header:focus {
    transform: translateY(0);
    transition: 0.25s;
}
*/

.header ul {
    margin-top: 1%;
    list-style-type: none;
    text-align: center;
}

.header ul a li {
    padding: 20px;
    background-color: white;
    color: black;
    display: inline;
}

.header ul a {
    text-decoration: none;
    color: black;
    font-size: 100%;
}

.header ul a li:hover {
    background-color: #f1f1f1;
}