header.site-header {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0) 100%);
}

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    padding: 15px 0;
    background: transparent;
}

.site-header .logo-link {
    width: 14vw;
    margin: 0 auto;
}

.site-logo {
    display: block;
    margin: 0 auto;
    width: 14vw;
    height: 100px;
    object-fit: contain;
}

.audio-toggle {
    position: fixed;
    top: 40px;
    left: 20px;
    z-index: 10001;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #000;
    display: none; 
}


@media (max-width: 475px) {

    .site-header {
        padding: 0;
        z-index: 1;
    }
	.audio-toggle {
        top: 20px;
        left: 10px;
        font-size: 18px;
	}

    .map-instruction {
        top: 90px;
        font-size: 16px;
    }
}