header a {
    text-transform: uppercase;
}
header a:hover{
    color: rgb(160, 14, 14);
}
@media only screen and (max-width: 768px) {

    header ul.active{
        display: flex;
        flex-direction: column;
        justify-content: space-evenly;
        padding-top: 15vh;
        padding-bottom: 15vh;
        align-items: center;
        position: absolute;
        width: 50vw;
        height: 100vh;
        top: 0;
        right: 0;
        background-color: rgba(0, 0, 0, 0.884);
    }
    header ul.active li a {
        color: white;
        font-size: 1.5rem;
    }
    .hamburger.active{
        margin-left: auto;
        margin-right: 10px;
    }
    .hamburger.active span{
        background-color: white;
        z-index: 9999;        
    }
  }