html,
body {
    height: 100%;
}

.container {
    height: 100%;
}

.container-fade-in {
    animation: fadeIn ease 5s;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

#sociais {
    margin-top: 25px;
    text-align: right;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}