/* Base Setup */
body,
html {
    height: 100%;
    margin: 0;
    padding: 0;
    scroll-behavior: auto;
    background-color: #0088D1;
}

.section {
    padding: 100px 0;
    text-align: center;
}

/* Navbar */
.navbar-default {
    background-color: white;
    border-color: #e7e7e7;
    min-height: 60px;
}

.navbar-brand {
    padding-left: auto;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-right: 15px;
}

.navbar-brand img,
.logo-img {
    height: 40px;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 40px;
    display: block;
}

.navbar-default .navbar-brand,
.navbar-default .navbar-nav>li>a {
    color: #333;
    line-height: 40px;
    padding-top: 15px;
    padding-bottom: 15px;
    transition: color 0.3s ease;
}

/* Navbar Hover and Active */
#navi a {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2em;
    color: #333;
}

#navi a:hover,
#navi li.active a {
    color: #0088D1 !important;
    background-color: transparent !important;
    font-weight: bold;
}

/* Home Section */
.home,
#home {
    background: url("https://s8.postimg.org/egmnf69ol/3246_code_1680x1050_abstract_wallpaper.jpg") fixed no-repeat center center;
    background-size: cover;
    color: white;
    height: 850px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#homeSetting {
    padding-top: 230px;
    font-size: 5em;
    font-family: 'Lobster', cursive;
    color: white;
}

#successAlogrithm {
    color: white;
    font-size: 2em;
    margin-top: 30px;
}

/* Contact Button */
.contact-buttons {
    width: 200px;
    height: 50px;
    margin-top: 30px;
    background: #E0E0E0;
    border: none;
    padding-top: 14px;
    font-family: 'Oswald', sans-serif;
    color: black;
}

.btn-default:hover {
    background-color: #00897B;
    color: white;
    font-weight: bold;
}

/* Features Section */
#features {
    background-color: #f0f0f0;
    color: #333;
    height: 850px;
}

/* Login Section */
#login {
    background-color: #d9edf7;
    color: #333;
}

/* Contact Section */
.contact,
#contact {
    background-image: url("https://s22.postimg.org/qz5zxxtgx/blueprint.jpg");
    background-size: cover;
    background-position: center;
    padding-bottom: 100px;
    color: white;
    height: 850px;
}

/* Download Section */
.download,
#download {
    background: linear-gradient(to right, #0288d1, #26c6da);
    background-size: cover;
    padding-bottom: 100px;
    color: white;
    height: 850px;
}

/* Profile Image Margin */
#profile-image {
    margin-top: 160px;
}

/* Responsive Design */
@media (max-width: 768px) {
    #homeSetting {
        font-size: 3em;
        padding-top: 120px;
    }

    .contact-buttons {
        width: 100%;
        margin: 10px 0;
    }

    .caption-text {
        text-align: center;
    }

    .portfolio-img {
        margin: 10px auto;
        display: block;
    }
}