@media (max-width: 768px) {
    body {
        margin-top: 50px;
    }

    .part2-bg > div h1, .part3-bg > div h1, .part4-bg > div h1 {
        text-align: center;
        margin-top: 40px;
    }
}

.mybg #menu li a:hover {
    color: #fff;
}

.part2-bg, .part3-bg, .part4-bg {
    position: relative;
}

    .part2-bg > div, .part3-bg > div, .part4-bg > div {
        position: absolute;
        z-index: 2;
        top: 0px;
        left: 0px;
        height: 100%;
        width: 100%;
    }

        .part2-bg > div h1, .part3-bg > div h1, .part4-bg > div h1 {
            font-weight: bold;
            color: white;
            margin-bottom: 20px;
        }

.btn-default {
    background-color: transparent;
    border-radius: 0px;
    padding: 8px 35px;
    color: white;
    font-size: 14px;
}

.part2-bg .container, .part4-bg .container {
    position: relative;
    height: 100%;
}

    .part2-bg .container > div:nth-child(2), .part3-bg h1, .part4-bg .container > div:nth-child(2) {
        color: white;
    }

@media (min-width: 768px) {
    .part2-bg .container > div {
        position: absolute;
    }

        .part2-bg .container > div:nth-child(1), .part4-bg .container > div:nth-child(1) {
            position: absolute;
            color: white;
            left: 100px;
            top: 35%;
        }

        .part2-bg .container > div:nth-child(2), .part4-bg .container > div:nth-child(2) {
            position: absolute;
        }

        .part2-bg .container > div:nth-child(2) {
            bottom: 50px;
            right: 50px;
        }

    .part4-bg .container > div:nth-child(2) {
        bottom: 120px;
        left: 100px;
    }

    .mybg {
        background-color: transparent;
        border-bottom: 0px;
    }

        .mybg .navbar-nav > li > a {
            color: white;
            font-weight: bold;
        }

        .mybg .navbar-nav > .active > a, .mybg .navbar-nav > .active > a:hover, .mybg .navbar-nav > .active > a:focus {
            color: #fff;
            background-color: transparent;
        }
}

@media (min-width: 992px) and (max-width: 1200px) {
    .part2-bg .container > div:nth-child(1), .part4-bg .container > div:nth-child(1) {
        top: 80px;
    }
}

@media (min-width: 768px) and (max-width: 992px) {
    .part2-bg .container > div:nth-child(1), .part4-bg .container > div:nth-child(1) {
        top: 30px;
    }

    .part4-bg .container > div:nth-child(2) {
        bottom: 50px;
    }
}

@media (max-width: 768px) {
    .part2-bg .container div {
        left: 15px;
        bottom: 20px;
    }

        .part2-bg .container div h1, .part3-bg div h1, .part4-bg .container div h1 {
            font-size: 20px;
        }

        .part2-bg .container div a.btn, .part4-bg .container div a.btn {
            margin:20px auto;
            display: block;
            width: 150px;
        }

    .part2-bg > div h1, .part3-bg > div h1, .part4-bg > div h1 {
        margin-bottom: 10px;
    }

    .part2-bg .container > div:nth-child(2), .part4-bg .container > div:nth-child(2) {
        font-size: 12px;
    }
}

.part3-bg .col-xs-6 {
    position: relative;
    height: 100%;
}

    .part3-bg .col-xs-6 > div {
        position: absolute;
        top: 50%;
        left: 0px;
        text-align: center;
        z-index: 10;
        width: 100%;
        margin-top: -50px;
    }

.part2-bg .container > div:nth-child(2) > div, .part4-bg .container > div:nth-child(2) > div {
    width: 30px;
    border-top: solid 1px white;
    padding-top: 10px;
}