a:focus {
    outline: 0;
}
.home-bg {
    min-height: 100%;
    background-image: url('/images/img-background.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding-top: 38px;
    color: #fff;

    .logo {
        animation-name: home-img;
        animation-duration: 2s;
    }

    img {
        height: 50px;
        margin-bottom: 30px;
    }
    
    h1 {
        font-size: 2.8rem;
        margin-bottom: 13px;
        font-family: 'Roboto Condensed', sans-serif;
        font-weight: 400;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        letter-spacing: 2px;

        animation-name: home-h1;
        animation-duration: 2s;
    }
    
    p {
        font-size: 2rem;
        font-weight: 300;
        font-family: 'Lato', sans-serif;
        margin-bottom: 17px;

        animation-name: home-p;
        animation-duration: 2s;
    }
    
    .check-it {
        animation-name: home-btn;
        animation-duration: 2s;
    }

    .btn {
        width: 100%;
        max-width: 500px;
        font-size: 1.6rem;
        line-height: 4rem;
        text-shadow: none;
        margin-bottom: 100px;
    }
}

@media (min-width: 768px) {
    .home-bg {
        padding-top: 48px;
        img {
            height: 80px;
            margin-bottom: 40px;
        }
        h1 {
            font-size: 7rem;
            margin-bottom: 19px;
        }
        p {
            font-size: 2.6rem;
            margin-bottom: 60px;
        }
        .btn {
            font-size: 2.6rem;
            line-height: 6rem;
        }
    }
}

@media (min-width: 1024px) {
    .home-bg h1 {
        font-size: 6.1rem;
        margin-bottom: 19px;
    }
}

@media (min-width: 1920px) {
    .home-bg h1 {
        font-size: 9rem;
        margin-bottom: 19px;
    }
}

@keyframes home-img {
    0% { opacity: 0; transform: translateY(20px); }
    25% { opacity: 1; transform: translateY(0); }
}

@keyframes home-h1 {
    0% { opacity: 0; transform: translateY(20px); }
    25% { opacity: 0; transform: translateY(20px); }
    50% { opacity: 1; transform: translateY(0); }
}

@keyframes home-p {
    0% { opacity: 0; transform: translateY(20px); }
    50% { opacity: 0; transform: translateY(20px); }
    75% { opacity: 1; transform: translateY(0); }
}

@keyframes home-btn {
    0% { opacity: 0; transform: translateY(20px); }
    75% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}