header {
    margin-bottom: 5px;
    background-color: rgb(0, 0, 0);
    padding: 10px;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 5px 5px gray;
    a {
        color: white;
        text-decoration: none;
        width: 100%;
        &::before {
            content: "";
            display: block;
            width: 100%;
            height: 1px;
            bottom: 0;
            left: 0;
            background-color:  #08d375;
            transform: scaleX(0);
            transition: transform 0.5s ease;
        }
        &:hover {
            color: #08d375;
            transition: all ease 0.5s;
            &::before {
                transform: scaleX(1);
            }
        }
    }
}
