html,
body {
    height: 100%;
    width: 100%;
}
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
}
a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #333333;
}
a:hover,
a:focus {
    color: #03c4eb;
}
hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}
hr.light {
    border-color: white;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}
p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}
#mainNav {
    margin-bottom: 10px;
}
#mainNav #navbar-collapse-menu a {
    font-size: 16px;
    line-height: 32px;
}
#mainNav #navbar-language {
    margin-top: 20px;
    margin-left: 15px;
}
#mainNav #navbar-language a {
    font-size: 14px;
    line-height: 20px;
}
.navbar-default {
    font-family: 'Catamaran', 'Helvetica', 'Arial', 'sans-serif';
    font-weight: 200;
    letter-spacing: 1px;
}
.navbar-default .navbar-header .navbar-brand:hover,
.navbar-default .navbar-header .navbar-brand:focus {
    color: #fcbd20;
}
.navbar-default .navbar-header .navbar-toggle {
    font-size: 12px;
    color: #222222;
    padding: 8px 10px;
}
.navbar-default .nav > li > a {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
}
.navbar-default .nav > li > a:hover,
.navbar-default .nav > li > a:focus:hover {
    color: #03c4eb;
}
.navbar-default .nav > li.active > a,
.navbar-default .nav > li.active > a:focus {
    color: #03c4eb !important;
    background-color: transparent;
}
.navbar-default .nav > li.active > a:hover,
.navbar-default .nav > li.active > a:focus:hover {
    background-color: transparent;
}
.nav-pills .nav-list li a.active {
    color: #03c4eb;
    background-color: #f1f1f1;
}
@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }
}

@media (min-width: 992px) {
    header .header-content .header-content-inner h1 {
        font-size: 80px;
    }
}

@media (max-width: 767px) {
    header .header-content .header-content-inner h1 {
        font-size: 50px;
    }
}
section {
    padding: 100px 0;
}
section h2 {
    font-size: 50px;
}
footer {
    background-color: #222222;
    padding: 25px 0;
    text-align: center;
}
footer .section-footer a {
    color: #f5f5f5;
}
footer .section-footer a:hover,
footer .section-footer a:focus,
footer .section-footer a:active,
footer .section-footer a.active {
    text-decoration: none;
}
footer p {
    font-size: 12px;
    margin: 0;
}

.section-footer h3 {
    color: #f5f5f5;
    text-align: left;
}
.section-footer .col-sm-9 p {
    color: #f5f5f5;
    font-size: 18px;
    line-height: 32px;
    text-align: left;
}
.section-footer .col-footer p {
    color: #f5f5f5;
    font-size: 18px;
    line-height: 32px;
}
.bottom {
    background-color: #4a4a4a;
}
.bottom .section-bottom p {
    margin: 10px 0;
    color: #e6e6e6;
    font-size: 16px;
    line-height: 28px;
    text-align: center;
}
.bottom .section-bottom a {
    color: #e6e6e6;
}
.bg-primary {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52, #fdc539);
    background: linear-gradient(#fdcc52, #fdc539);
}
.text-primary {
    color: #fdcc52;
}
.no-gutter > [class*='col-'] {
    padding-right: 0;
    padding-left: 0;
}
.btn-outline {
    color: white;
    border-color: white;
    border: 1px solid;
}
.btn-outline:hover,
.btn-outline:focus,
.btn-outline:active,
.btn-outline.active {
    color: white;
    background-color: #fdcc52;
    border-color: #fdcc52;
}
.btn {
    text-transform: uppercase;
    letter-spacing: 2px;
}
.btn-xl {
    margin-top:20px;
    padding: 10px 45px;
    font-size: 14px;
}

.dropdown-submenu { 
    position: relative; /*相对定位   */
} 
.dropdown-submenu > .dropdown-menu { 
    top: 0; 
    left: 100%; 
    margin-top: -6px; 
    margin-left: -1px; 
    -webkit-border-radius: 0 6px 6px 6px; 
    -moz-border-radius: 0 6px 6px; 
    border-radius: 0 6px 6px 6px; 
} 
.dropdown-submenu:hover > .dropdown-menu { 
    display: block; 
} 
.dropdown-submenu > a:after { 
    display: block; 
    content: " "; 
    float: right; 
    width: 0; 
    height: 0; 
    border-color: transparent; 
    border-style: solid; 
    border-width: 5px 0 5px 5px; 
    border-left-color: #ccc; 
    margin-top: 5px; 
    margin-right: -10px; 
} 
.dropdown-submenu:hover > a:after { 
    border-left-color: #fff; 
} 
.dropdown-submenu.pull-left { 
    float: none; 
} 
.dropdown-submenu.pull-left > .dropdown-menu { 
    left: -100%; 
    margin-left: 10px; 
    -webkit-border-radius: 6px 0 6px 6px; 
    -moz-border-radius: 6px 0 6px 6px; 
    border-radius: 6px 0 6px 6px; 
}

#aboutProducts, #productSeries, #contactUS {
    background-color: #f5f5f5;
}
.section-area {
    padding: 40px 0;
}
.section-title {
    padding-bottom: 30px;
}
#aboutProducts .section-desc {
    padding-bottom: 30px;
}
#aboutProducts .section-desc p {
    font-size: 20px;
    line-height: 36px;
    font-weight: 400;
}
#productFeatures .section-items .col-sm-3 {
    padding: 30px 40px;
}
#productFeatures .section-items img {
    width: 121px;
}
#productFeatures .section-items p {
    font-size: 18px;
    line-height: 32px;
}
#productSeries .section-series .col-series{
    margin: 10px;
    padding: 10px;
    border:1px solid #d3d3d3;
    background-color: #ffffff;
}
#productSeries .section-series p {
    margin-top: 20px;
    font-size: 18px;
    line-height: 32px;
}
#cooperativePartners .section-partners {
    padding: 0 150px 30px;
}
#cooperativePartners .section-partners .col-img {
    margin: 20px 10px;
    padding: 10px 0;
    border:1px solid #d3d3d3;
    text-align: center;
}
#cooperativePartners .section-partners img {
    width: 180px;
}

#productsCenter {
    margin: 30px 0;
}
#productsCenter .left-list {
    border: 1px solid #d3d3d3;
    padding: 15px 10px;
}
#productsCenter #prodContent {
    padding: 30px 0;
}
#productsCenter #description img {
    width: 260px;
}
#productsCenter #detail {
    margin: 30px 0;
}
#productsCenter #detail h3 {
    font-size: 18px;
    line-height: 32px;
}
#productsCenter #detail p {
    font-size: 14px;
    line-height: 20px;
}
#productsCenter #search-input {
    border-radius: 18px;
}
#productsCenter #search-button {
    border-radius: 4px;
    margin-left: -10px;
}
#productsCenter #file-type {
    margin: 20px 0;
}
#productsCenter #file-type button {
    font-size: 16px;
    line-height: 34px;
    padding: 0 32px;
}
#productsCenter #file-data #collapseClient .row {
    border: 1px solid #d3d3d3;
    margin: 0 0 20px;
    padding: 10px;
}
#productsCenter #file-data img {
    width: 158px;
    margin-top: 30px;
}
#productsCenter #file-data p {
    font-size: 14px;
    line-height: 24px;
    margin: 0;
}
#productsCenter #file-data a {
    margin-top: 100px;
}
#bannerCarousel .carousel-letter {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    margin-left: 25%;
    overflow: hidden;

}
#bannerCarousel .letter-container {
    margin: 25% auto;
}
#bannerCarousel .carousel-letter h2 {
    font-size: 5rem;
    color: #f1f1f1;
    text-align: center;
}