.cover {
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0
}

.center {
    text-align: center
}

.no_pad {
    padding: 0
}

.full_cont .container {
    width: 100%;
    max-width: 100%
}

.with_pad {
    padding: 60px 0
}

.no_pad_left {
    padding-left: 0
}

.no_pad_right {
    padding-right: 0
}


.bg {
    background: #fff
}

.primary_bg {
    background-color: #dc2a1d
}

.secondary_bg {
    background-color: #fbe11f
}

.accent_bg {
    background-color: #0080a9
}

.primary_color {
    color: #dc2a1d
}

.secondary_color {
    color: #fbe11f
}

.accent_color {
    color: #0080a9
}

.white_color {
    color: #fff
}



.invisible {
    opacity: 0
}

.navbar.navbar-dark {
    padding-top: 26px;
    float: right
}

.navbar.navbar-dark ul.navbar-nav li .nav-link {
    color: #0d0d0d;
    margin-left: 30px
}

.main_banner {
    padding: 100px 0;
    border-bottom: 30px solid #dc2a1d;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover
}

.main_banner h1 {
    color: #dc2a1d;
    text-shadow: 0 0 1rem #fff;
    font-size: 4rem;
    text-align: right
}

.main_banner h1 span {
    font-size: 2.5rem
}

.main_banner_button {
    background: #dc2a1d;
    border: 4px solid #fff;
    color: #fff;
    font-size: 1.6rem;
    padding: 0.5rem 1rem;
    border-radius: 9px;
    display: inline-block;
    float: right
}

.main_banner_button:hover, .main_banner_button:focus {
    outline: none;
    background: #af2117;
    color: #fff
}

.image_bg {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover
}

.text_left {
    padding: 70px 50px
}

.text_left h2 {
    text-shadow: 0 0 0.5rem #000;
    font-size: 3.4rem;
    font-weight: bold;
    margin-bottom: 2rem;
    line-height: 110%
}

.text_left h3 {
    color: #0080a9;
    font-size: 2rem;
    margin-bottom: 2rem
}

.text_left .bigger_offset {
    margin-bottom: 3.5rem
}



.choose_version {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
    padding: 40px 0
}

.version_choose {
    padding: 30px 50px;
    display: inline-block;
    color: #fff;
    text-shadow: 0 0 10px #000;
    font-size: 2rem;
    border: 4px solid #fff;
    border-radius: 0.8rem;
    width: 400px
}

.demo_version {
    background: #dc2a1d
}

.demo_version:hover {
    background: #af2117;
    color: #fff
}

.full_version {
    background: #fbe11f;
    margin-bottom: 15px
}

.full_version:hover {
    background: #e3c904;
    color: #fff
}



.download_files {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    align-content: center;
    padding: 0
}

.download_files li {
    max-width: 220px;
    width: auto;
    list-style: none;
    text-align: center;
    margin: 0 25px 0 0
}

.download_files li img {
    max-width: 120px;
    max-height: 70px;
    width: auto;
    height: auto
}

.download_files li h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-top: 10px
}

@media all and (min-width: 993px) {

    .single article, #single-page article {
        text-align: justify
    }

    .right {
        text-align: right
    }
}

@media all and (max-width: 1600px) {


    .version_choose {
        padding: 25px;
        font-size: 1.7rem
    }
}



@media all and (max-width: 1200px) {

    .version_choose {
        padding: 20px;
        font-size: 1.6rem;
        width: 320px
    }
}

@media all and (max-width: 992px) {


    .version_choose {
        padding: 20px;
        font-size: 1.5rem;
        width: 250px
    }



    .choose_version img {
        max-width: 300px;
        height: auto;
        margin: 30px auto;
        display: block
    }



    .text_left {
        text-align: center
    }


    .version_choose {
        padding: 20px 20px
    }
}

@media all and (max-width: 767px) {
    .logo {
        text-align: center;
        margin: 10px auto;
        display: block
    }

    .version_choose {
        padding: 20px;
        font-size: 1.4rem;
        width: 280px
    }
}