/*
Mobile Navigation
 */

html,
body {
    overflow-x: hidden; /* Prevent scroll on narrow devices */
    font-size: 15px;
    font-family: "Open Sans", sans-serif;
}

body {

}

@media (max-width: 991.98px) {
    .offcanvas-collapse {
        position: fixed;
        top: 56px; /* Height of navbar */
        bottom: 0;
        left: 100%;
        width: 100%;
        padding-right: 1rem;
        padding-left: 1rem;
        overflow-y: auto;
        visibility: hidden;
        background-color: #343a40;
        transition: visibility .3s ease-in-out, -webkit-transform .3s ease-in-out;
        transition: transform .3s ease-in-out, visibility .3s ease-in-out;
        transition: transform .3s ease-in-out, visibility .3s ease-in-out, -webkit-transform .3s ease-in-out;
    }

    .offcanvas-collapse.open {
        visibility: visible;
        -webkit-transform: translateX(-100%);
        transform: translateX(-100%);
    }
}

.nav-scroller {
    position: relative;
    z-index: 2;
    height: 2.75rem;
    overflow-y: hidden;
}

.nav-scroller .nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    color: rgba(255, 255, 255, .75);
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.nav-underline .nav-link {
    padding-top: .75rem;
    padding-bottom: .75rem;
    font-size: .875rem;
    color: #6c757d;
}

.nav-underline .nav-link:hover {
    color: #007bff;
}

.nav-underline .active {
    font-weight: 500;
    color: #343a40;
}

.text-white-50 {
    color: rgba(255, 255, 255, .5);
}

.bg-purple {
    background-color: #6f42c1;
}

.lh-100 {
    line-height: 1;
}

.lh-125 {
    line-height: 1.25;
}

.lh-150 {
    line-height: 1.5;
}

/* HVACR Customizations */
div#mobile-navigation div.dropdown-menu {

    background-color: #212529;
}

div#mobile-navigation div.dropdown-menu a:hover {

    background-color: #212529;
}

div#mobile-navigation li.nav-item a, div#mobile-navigation li.nav-item a:link, div#mobile-navigation li.nav-item a:visited {

    color: #ffffff;
}

div#mobile-navigation li.nav-item a:hover, div#mobile-navigation li.nav-item a:active {

    color: #007bff;

}

/* END Mobile Navigation */

/**
Header
 */

div#hvacr-current-issue {


    height: 114px;
    background-image: linear-gradient(to top, #AC2319 0%, #920E04 100%);
    overflow: visible;
    position: relative;

}


div#current-edition {

    position: absolute;
    z-index: 10;
    background-repeat: no-repeat;
    width: 208px;
    height: 249px;
    background-image: url(../hvacr-images/current-issue-background.png);
}

/* Move the graphic left depending on screen width */


@media (min-width: 768px) {

    div#current-edition {
        margin-left: 1%;
    }

}


@media (min-width: 992px) {


    div#current-edition {
        margin-left: 10%;
    }
}


@media (min-width: 1200px) {

    div#current-edition {
        margin-left: 10%;
    }
}


div#current-cover {

    margin: 18px 35px 4px 37px;
}

div#current-edition-buttons {
    width: 160px;
    margin: 0 auto;
    padding: 2px 0 0 0;
}

div#current-edition-buttons .current-edition-button {
    margin: 0 18px 0 0;
}

div#current-edition-buttons .current-edition-btn-last {
    margin: 0;
}

div#search-hvacr {

    float: right;
    margin: 15px 0 0 0;

}

@media (max-width: 991.98px) {

    div#search-hvacr {

        float: left;

    }

}

div#search-hvacr::after {
    clear: both;
}

div#search-hvacr input#search-button {
    float: right;
    width: 25px;
    height: 23px;
    margin: 0 0 0 10px;
    padding: 0;
}

/* Desktop Navigation */

div#desktop-header, div#hvacr-content {

    max-width: 1000px;

}

div#desktop-navigation {

    /*float: left;*/
    /*width: 780px;*/
    height: 25px;
    margin: 19px 0 0 0;
    border-top: solid 1px #efefef;
    border-bottom: solid 1px #efefef;

}

div#desktop-navigation ul {

    padding: 0;
}

div#desktop-navigation ul li {

    list-style: none;
    display: inline;
    padding: 0 10px 0 0;

}

div#desktop-navigation ul li a, div#desktop-navigation ul li a:link, div#desktop-navigation ul li a:visited {

    font-size: 0.9em;
    font-weight: bold;
    color: #000000;
    text-decoration: none;
}

@media (max-width: 991.98px) {

    div#desktop-navigation ul li {
        padding: 0 3px 0 0;

    }

}

div#desktop-navigation ul li a:hover, div#desktop-navigation ul li a:active {

    color: #cc0000;
    text-decoration: none;

}

/* END Desktop Navigation

/* END Header */

/* Main Content */
div#hvacr-content {

    margin-top: 30px;

}

div#article-detail-image img {

    float: right;
    margin: 0 0 0 15px;

}

@media (min-width: 1010px) {

    div#main-content {

        margin-left: -80px;

    }


}

@media (max-width: 749.98px) {

    div#hvacr-content {

        margin-top: 70px;

    }

    div.col-md-7#main-content {

        /*margin-left: inherit;*/
        padding-left: 15px;

    }

}

@media (max-width: 800px) {


    div#article-detail-image {

        margin-top: 20px;
        text-align: center;
        clear: both;

    }

    div#article-detail-image img {

        /*width: 200px;*/
        float: none;

    }
}


div#in-article-ad-zone {

    height: 180px;
    margin: 22px 0 0 0;

}

div#in-article-ad-zone div#article-ad-one, div#in-article-ad-zone div#article-ad-two, div#in-article-ad-zone div#article-ad-three {

    float: left;
    margin: 0 8px 0 0;
    width: 175px;

}

@media (max-width: 1009px) {

    div#in-article-ad-zone {
        height: 520px;
        width: 180px;
        text-align: center;
        margin: 0 auto;

    }

    div#in-article-ad-zone img {

        clear: both;
        margin: 0 0 20px 0;
        width: 180px;

    }

    div#in-article-ad-zone::after{

        clear: both;

    }

}


div#about-author img {

    float: right;
    margin-left: 15px;

}

div#articles-by-author {

    padding-bottom: 60px;
}

div#articles-by-author img {

    float: left;
    width: 120px;
    height: 92px;
    margin: 0 10px 10px 0;
}

div#articles-by-author h3 {
    margin-top: 10px;
    clear: both;
}


/* END Main Content */


/* Forms */

/* from previous version */
div.form {

    margin: 0 auto;
    width: 90%;

}

fieldset {

    background-color: #f5f5f5;
    padding: 15px;
    margin-bottom: 5px;

}

label {

    width: 120px;
    float: left;
    margin-top: 4px;
    font-weight: bold;

}

label.long {

    margin-top: 0px;
    width: 210px;
    font-weight: normal;

}

label.required {

    color: #cc0000;

}

label p {

    margin-bottom: 0px;

}

legend {

    width: 100%;

}

legend p span {

    color: #cc0000;

}

input {

    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    height: 20px;
}

input.short {

    height: 20px;
    width: 120px;
}

input.med {

    height: 20px;
    width: 200px;
}

input.long {

    height: 20px;
    width: 300px;
}

textarea {

    width: 100%;

}

.spec {

    display: none;

}



/* END Forms */



/* FancyBox - Dialogs */



div#premium-container {

    /*min-width: 400px;*/
    /*max-width: 800px;*/

}

div#premium-content {


}


.fancybox-overlay {
    z-index: 20;
}

.fancybox-opened {
    z-index: 30;
}


/* END FancyBox - Dialogs */

/* Typography */

a, a:link, a:visited {

    color: #000000;
    text-decoration: underline;
}

a:hover {

    color: #cc0000;
    text-decoration: none;
}


h1 {
    font-family: 'Oxygen', sans-serif;
    font-weight: 700;
    margin-top: 5px;
    margin-bottom: 5px;
    font-size: 24px;
}

h2 {
    font-family: 'Oxygen', sans-serif;
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 18px;
}

h3 {
    font-family: 'Oxygen', sans-serif;
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 16px;
    color: #cc0000;
}

div#about-author h2 {

    font-family: 'Oxygen', sans-serif;
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 18px;

}


/* END Typography */

/* AD Zones */
#right-wing {
    float: right;
    position: relative;
    width: 250px;
    height: 1100px;
    top: 0;
    margin-right: -270px;

}

#right-wing::after {
    clear: both;
}

#left-wing {
    float: left;
    position: relative;
    width: 250px;
    height: 1100px;
    top: 0;
    margin-left: -270px;

}

#left-wing::after {

    clear: both;
}

div#left-column-ad-zone {
    width: 160px;
    margin: 20px 0 0 -20px;
}

div#right-column-ad-zone {
    /*width: 160px;*/
    margin: 0 0 0 20px;

    /*overflow: hidden;*/
}

div#leaderboard-desktop {

    height: 90px;
    width: 728px;

}

div#leaderboard-mobile img{

    width: 100%;
    margin-bottom: 10px;
}

div#mobile-skyscrapers {

    margin: 10px 0 20px 0;


}

div#footer-mobile-pencil {

    width: 350px;
    height: 50px;

}

div#footer-ad-centered {

    width: 350px;
    margin: 0 auto;
    display: block;
}

div#footer-ad-container {
    background-color:#efefef;
    width: 100%;
    height:50px;
    position:fixed;
    bottom:0;
}

/* END AD Zones */

/* Left Sidebar */

div#sidebar-nav li {

    list-style: none;

}

div#sidebar-nav ul {

    padding: 0;
    margin: 0 0 10px 0;

}

div#sidebar-nav ul li ul li, div#sidebar-nav ul li ul li a, div#sidebar-nav ul li ul li a:link, div#sidebar-nav ul li ul li a:visited {

    font-size: 13px;
    font-weight: bold;
    color: #000000;
    text-decoration: none;
}

div#sidebar-nav ul li, div#sidebar-nav ul li a, div#sidebar-nav ul li a:link, div#sidebar-nav ul li a:visited {

    font-size: 14px;
    font-weight: bold;
    color: #cc0000;
    text-decoration: none;

}

div#sidebar-nav ul li ul li, div#sidebar-nav ul li ul li.last {

    padding: 0 0 0 6px;

}

div#sidebar-nav ul li ul li, div#sidebar-nav ul li ul li a, div#sidebar-nav ul li ul li a:link, div#sidebar-nav ul li ul li a:visited {
    font-size: 13px;
    font-weight: bold;
    color: #000000;
    text-decoration: none;
}


div.social {
    width: 100%;
    margin: 20px 5px 10px 0;
}

div#left-sidebar-content {

    width: 160px;
}

/* END Left Sidebar */


/**
Utility
 */

.vertical-center {
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

br.clear {
    height: 0;
    clear: both;
}