.iso-block img,
.mid-block img,
.therapy-block-img img,
.specification-img img,
.therapy-block-img img {
    margin: 0 auto;
}
@media screen and (min-width: 1681px) {
    .intro-container { max-width: 1680px;}
    .content-container { max-width: 1680px;}
   .parent-div {padding: 80px 0 20px !important;}
}
@media screen and (min-width: 1680px) {.parent-div {padding: 80px 0 0px;}}
@media screen and (max-width: 1540px) {
    .content-container { padding: 0 90px;}
    .intro-block {padding: 60px 90px;}
	
.how-it-words-video{min-height: 550px;}
    
}

@media screen and (max-width: 1200px) {
    .list-label,
    .list-value { width: 125px;}
    .intro-header p { font-size: 30px;}
    .contact-details img { width: 100%;}
    .content-container {width: 100%; padding: 0 60px;}
    .instructions-block { padding: 20px 0px;}
    .intro-block { padding: 80px 90px 100px;}
	.how-it-words-video{min-height: 500px;}
}

@media (max-width: 1180px) {
    .nav-bar li a { font-size: 16px;}
    .logo { width: 280px;}
    .left-block h2,
    .content-left-block h2,
    .content-right-block h2 {font-size: 40px;}
     .specification-title, .specification-value {width: 200px;}
}

@media (max-width: 1060px) {
    .nav-bar li a { font-size: 16px;padding: 28px 0; }
}

@media screen and (max-width: 991px) {
    /*mobile navigation*/
    .nav-bar {display: none;}
    .mob-nav {
        position: fixed;
        display: block;
        top: 0;
        right: -250px;
        height: 100%;
        -webkit-transition: right 0.5s ease 0s;
        -moz-transition: right 0.5s ease 0s;
        -o-transition: right 0.5s ease 0s;
        -ms-transition: right 0.5s ease 0s;
        transition: right 0.5s ease 0s;
        z-index: 999;
        -webkit-transform: translateZ(0);
        -moz-transform: translateZ(0);
        -o-transform: translateZ(0);
        -ms-transform: translateZ(0);
        transform: translateZ(0);
    }
    .overlay {
        background-color: rgba(0, 0, 0, 0.4);
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
        display: none;
    }
    .mob-nav.open {
        right: 0;
        width: 100%;
        position: fixed;
        height: 100%;
    }
    .nav-panel {
        background-color: #fff;
        height: 100%;
        width: 250px;
        position: relative;
        padding-bottom: 72px;
    }
    .nav-panel ul {
        list-style: none;
        padding: 30px 40px 30px;
        margin: 0;
    }
    .navlist li a {
        font-size: 16px;
        line-height: 16px;
        color: #434343;
        font-weight: 400;
        padding: 10px 0;
        margin: 0;
        display: block;
        text-decoration: none;
        -o-transition: color 300ms ease;
        -moz-transition: color 300ms ease;
        -webkit-transition: color 300ms ease;
        transition: color 300ms ease;
    }
    .navlist li a:hover { color: #00aeef;}
    .menu-toggle { float: left; margin-top: 10px;}
    #navigation-toggle,
    #navigation-toggle.open-menu {
        box-shadow: none;
        position: absolute;
        right: 250px;
        top: 0;
    }
    #navigation-toggle.open-menu {
        background-color: #00aeef;
        border: 1px solid #F29090;
        -webkit-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.5) inset;
        -moz-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.5) inset;
        -o-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.5) inset;
        -ms-box-shadow: 0 1px 1px rgba(255, 255, 255, 0.5) inset;
        box-shadow: 0 1px 1px rgba(255, 255, 255, 0.5) inset;
    }
    #navigation-toggle {
        background: #00aeef;
        float: left;
        height: 40px;
        -webkit-transition: all 500ms ease-in 0s;
        -moz-transition: all 500ms ease-in 0s;
        -o-transition: all 500ms ease-in 0s;
        -ms-transition: all 500ms ease-in 0s;
        transition: all 500ms ease-in 0s;
        width: 45px;
        position: absolute;
        z-index: 999;
        top: 10px;
    }
    .menu-icon {
        background-image: none;
        display: inline-block;
        vertical-align: top;
    }
    .icon-toggle {
        position: absolute;
        display: inline-block;
        padding: 7px 12px;
        line-height: 15px;
        -webkit-transition: all 0.3s ease 0s;
        -moz-transition: all 0.3s ease 0s;
        -o-transition: all 0.3s ease 0s;
        -ms-transition: all 0.3s ease 0s;
        transition: all 0.3s ease 0s;
    }
    .lines {
        background-color: #FFFFFF;
        display: inline-block;
        height: 2px;
        position: relative;
        width: 22px;
    }
    .lines:before,
    .lines:after {
        background-color: #FFFFFF;
        content: "";
        display: inline-block;
        height: 2px;
        left: 0;
        position: absolute;
        -webkit-transform-origin: 50% 50% 0;
        -moz-transform-origin: 50% 50% 0;
        -o-transform-origin: 50% 50% 0;
        -ms-transform-origin: 50% 50% 0;
        transform-origin: 50% 50% 0;
        width: 22px;
    }
    .lines:before { top: 6px;}
    .lines:after { top: -6px; }
    .icon-toggle .lines {
        -webkit-transition: background 0.3s ease 0.6s;
        -moz-transition: background 0.3s ease 0.6s;
        -o-transition: background 0.3s ease 0.6s;
        -ms-transition: background 0.3s ease 0.6s;
        transition: background 0.3s ease 0.6s;
    }
    .icon-toggle .lines:before,
    .icon-toggle .lines:after {
        -webkit-transform-origin: 50% 50% 0;
        -moz-transform-origin: 50% 50% 0;
        -o-transform-origin: 50% 50% 0;
        -ms-transform-origin: 50% 50% 0;
        transform-origin: 50% 50% 0;
        -webkit-transition: top 0.3s ease 0.6s, transform 0.3s ease 0s;
        -moz-transition: top 0.3s ease 0.6s, transform 0.3s ease 0s;
        -o-transition: top 0.3s ease 0.6s, transform 0.3s ease 0s;
        -ms-transition: top 0.3s ease 0.6s, transform 0.3s ease 0s;
        transition: top 0.3s ease 0.6s, transform 0.3s ease 0s;
    }
    .menu-toggle.active .icon-toggle .lines {
        background: none repeat scroll 0 0 rgba(0, 0, 0, 0);
        -webkit-transition: background 0.3s ease 0s;
        -moz-transition: background 0.3s ease 0s;
        -o-transition: background 0.3s ease 0s;
        -ms-transition: background 0.3s ease 0s;
        transition: background 0.3s ease 0s;
    }
    .menu-toggle.active .icon-toggle .lines:before,
    .menu-toggle.active .icon-toggle .lines:after {
        top: 0;
        -webkit-transition: top 0.3s ease 0s, transform 0.3s ease 0.5s;
        -moz-transition: top 0.3s ease 0s, transform 0.3s ease 0.5s;
        -o-transition: top 0.3s ease 0s, transform 0.3s ease 0.5s;
        -ms-transition: top 0.3s ease 0s, transform 0.3s ease 0.5s;
        transition: top 0.3s ease 0s, transform 0.3s ease 0.5s;
        width: 22px;
    }
    .menu-toggle.active .icon-toggle .lines:before {
        -webkit-transform: rotate3d(0, 0, 1, 45deg);
        -moz-transform: rotate3d(0, 0, 1, 45deg);
        -o-transform: rotate3d(0, 0, 1, 45deg);
        -ms-transform: rotate3d(0, 0, 1, 45deg);
        transform: rotate3d(0, 0, 1, 45deg);
    }
    .menu-toggle.active .icon-toggle .lines:after {
        -webkit-transform: rotate3d(0, 0, 1, -45deg);
        -moz-transform: rotate3d(0, 0, 1, -45deg);
        -o-transform: rotate3d(0, 0, 1, -45deg);
        -ms-transform: rotate3d(0, 0, 1, -45deg);
        transform: rotate3d(0, 0, 1, -45deg);
    }
    .menu-toggle.active .menu-icon {left: 14px;}
    .nav-panel { float: right; }
    /*mobile navigation end*/
    .content-container { width: 100%; padding: 0 40px;}
    .content-block {padding: 50px 0px 40px;}
    .specification-block h2,
    .benefits-block h2 {font-size: 35px;}
    .list-label,
    .list-value {
        width: 85px;
    }
    .specification-title,
    .specification-value {
        width: 200px;
        font-size: 16px;
    }
    .intro-img { right: 0px; }
    .intro-header p {font-size: 30px;
        line-height: 50px;
    }
    .mid-block p { width: 90%;}
    .intro-block { padding: 60px 40px 10px;}
    .contact-details { padding: 0px 20px;}
    .simpleLens-lens-element{ width: 300px !important; height: 300px !important;}
  
}

@media (min-width: 992px) {
    .mob-nav { display: none;}
    .navbar-nav>li>a { padding-top: 30px; padding-bottom: 30px; }
    .navbar-right>li>a { padding-top: 12px; padding-bottom: 12px;}
    .navbar-inverse .navbar-nav>li>a {
        color: #fff;
        line-height: 15px;
        border-top: 5px solid #403e3f;
        padding-left: 20px;
        padding-right: 20px;
    }
    .navbar-inverse .navbar-nav>li>a:hover {
        color: #fff;
        border-top: 5px solid #ef3742;
        background-color: transparent;
    }
    .navbar-right>li>a:hover {
        background-color: #000 !important;
    }
}

@media screen and (max-width: 767px) {
    .content-container {width: 100%; padding: 0 30px;}
    .content-block { padding: 40px 0px 20px; }
    .intro-header br { display: none; }
    .content-right-block { padding: 30px 30px 0;}
    .content-left-block { padding: 0 30px 0;}
    .left-block h2,
    .content-left-block h2,
    .content-right-block h2 {
        font-size: 40px;
    }
    .specification-title,
    .specification-value {
        width: 50%;
        font-size: 16px;
        border-bottom: 1px solid #eee;
        padding: 8px 0;
    }
    .specification-list li { padding: 0;}
    .specification-list,
    .benefits-list {padding: 0;}
    .list-label,
    .list-value {
        width: 50%;
        border-bottom: 1px solid #eee;
        border-right: 1px solid #eee;
        padding: 8px 0;
    }
    .list-value:last-child { border-right: 0; padding: 8px 10px;}
    .action-list li { padding: 0; }
    .specification-block { padding: 30px 15px;}
    .intro-img { position: relative;top: 0;}
    .intro-block { margin: 3em auto; padding: 20px 30px 40px;}
    .intro-block,
    .parent-div { transform: skewY(0deg);}
    .parent-div { padding: 50px 0 0;}
    .simpleLens-lens-element{ display: none;}
}

@media screen and (max-width: 640px) {
	.how-it-words-video{min-height: 400px;}
}
@media screen and (max-width: 550px) {
    .intro-img img { width: 100%;}
    .action-box {width: 100%;}
    .logo { width: auto; }
    .mid-block p { width: 100%;}
    footer { padding: 20px 30px; }
    .parent-div { padding: 20px 0;}
    .intro-block { padding: 20px 30px; margin: 3em auto;}
    .intro-header p { font-size: 25px; line-height: 32px;}
    .mid-block h3 { font-size: 25px;}
    .content-block-img { width: 100%;}
    .iso-block img,
    .mid-block img,
    .therapy-block-img img,
    .specification-img img,
    .therapy-block-img img {
        margin: 0 auto;
        width: 100%;
    }
    .specification-title, .specification-value { width: 100%; font-size: 18px; border-bottom: 0; }
    .specification-list li { padding: 0; border-bottom: 1px solid #eee;}
    .specification-title{ font-weight: 600;}
    .specification-list li:first-child{ border-bottom: 0;}
    .intro-block, .benefits-block { width: auto; }
    .left-block h2,
    .content-left-block h2,
    .content-right-block h2 { font-size: 32px; }
	.certification-btn { font-size: 16px; }
	.how-it-words-video{min-height: 330px;}
}