.navbar {
    z-index: 1;
}

.title-who {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    z-index: -1;
    text-align: center;
}

.face-who {
    display: block;
    position:fixed;
    width:100%;
    height:100%;
    color: white;
    min-height: 100%
}

.main-who {
    position: relative;
    top: 100%;
    height: 100%;
}

.main-text {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    z-index: -1;
    text-align: center;
}


.footer {
    position: absolute;
    bottom: -100px;
    height: 100px;
    width: 100%;
}