cesium-city3d/examples/css/header.css

.navbar {
    font-size: 16px;
}

/*logo的样式*/
#logo {
    width: 28px;
    height: 28px;
}

.navbar .project-title {
    text-decoration: none;
    vertical-align: middle;
    font-size: 24px;
    color: #FFFFFF;
    letter-spacing: -0.16px;
}

#title {
    font-size: 24px;
    color: #FFFFFF;
}

#suffix-title {
    font-size: 16px;
    color: #FFFFFF;
    height: 60px;
    line-height: 60px;
    padding: 5px;
    float: left;
}

.main-header .sidebar-toggle {
    float: left;
    background-color: transparent;
    background-image: none;
    padding: 15px 17px;
    font-family: 'fontAwesome';
}

.main-header .sidebar-toggle:before {
    content: "\f03b";
}

/*头部选项选中时的颜色*/
.skin-blue .main-header .navbar .nav > li > a:hover,
.skin-blue .main-header .navbar .nav > li > a:active,
.skin-blue .main-header .navbar .nav > li > a:focus,
.skin-blue .main-header .navbar .nav .open > a,
.skin-blue .main-header .navbar .nav .open > a:hover,
.skin-blue .main-header .navbar .nav .open > a:focus,
.skin-blue .main-header .navbar .nav > .active > a {
    background: #3375A1;
}

.skin-blue .main-header .navbar .nav > li > a:hover {
    background: rgba(0, 0, 0, 0.1);
}

.navbar-toggle {
    height: 60px;
}

/*头部选项下拉菜单框的样式*/
.navbar ul {
    list-style: none outside none;
    padding: 0;
}

.navbar-nav > li {
    height: 60px;
    display: table;
}

.navbar-nav > li > a {
    display: table-cell;
    vertical-align: middle;
}

.navbar .menu-sub-warp {
    max-height: 0;
}

.navbar-menu:hover .menu-sub-warp {
    max-height: 600px;
    transform-origin: 50% 0;
    -webkit-transform-origin: 50% 0;
    -moz-transform-origin: 50% 0;
    transition: all .5s linear;
    -webkit-transition: all .5s linear;
    -moz-transition: all .5s linear;
}

.lang-option {
    cursor: pointer;
    z-index: -1;
}

.menu-box {
    width: 100%;
    position: absolute;
    left: 0;
    top: 60px;
}

.menu-box .menu-sub-warp {
    width: 100%;
    margin: 0 auto;
    overflow: auto;
    text-align: center;
    line-height: normal;
    color: white;
    background-color: rgba(0, 0, 0, .9);
}

.menu-box .menu-sub-warp::-webkit-scrollbar {
    width: 3px;
}

.menu-box .menu-sub-warp::-webkit-scrollbar-thumb {
    border-radius: 12px;
    background: rgba(0, 0, 0, .8);
}

.navbar-nav > li > a {
    padding-bottom: 17px;
}

.navbar-nav > .nav-dropdown-menu > .dropdown-menu {
    border: 0;
}

.navbar-nav > .nav-dropdown-menu > .dropdown-menu > li > a {
    color: #F8F8F8;
    font-size: 14px;
    padding-top: 12px;
    padding-bottom: 12px;
    background-color: #3375A1;
}

.navbar-nav > .nav-dropdown-menu > .dropdown-menu > li:hover > a {
    background-color: #2f5975;
}

.navbar-nav > li {
    position: static !important;
    height: 60px;
    display: table;
}

.nav-header-example > li {
    position: relative !important;
}

ul.icl-nav-menu-box {
    margin: 0;
    padding: 10px;
}

.icl-nav-menu-box > li {
    display: inline-block;
    vertical-align: text-top;
    width: 160px;
    margin: 0 30px;
    text-align: right;
}

li.navbar-menu > a {
    padding: 10px;
}

li.navbar-menu > a:hover, li.navbar-menu > a:focus {
    outline: none;
}

li.navbar-menu > a::before {
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background: #df9d00;
    content: '';
    opacity: 0;
    -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
    -moz-transition: opacity 0.3s, -moz-transform 0.3s;
    transition: opacity 0.3s, transform 0.3s;
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    transform: translateY(-10px);
}

li.navbar-menu > a::before {
    top: 0;
    -webkit-transform: translateY(-10px);
    -moz-transform: translateY(-10px);
    transform: translateY(-10px);
}

li.navbar-menu > a:hover::before,
li.navbar-menu > a:focus::before,
li.navbar-menu.active > a::before {
    opacity: 1;
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    transform: translateY(0px);
}

ul.icl-nav-menu-sub:nth-child(1) {
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.icl-nav-menu-title {
    display: block;
    color: white;
    font-size: 1.7rem;
    text-align: right;
    margin: 6px 0;
    padding: 10px 4px;
}

.icl-nav-menu-title:link,
.icl-nav-menu-title:hover,
.icl-nav-menu-title:focus,
.icl-nav-menu-title:visited {
    color: white;
}

.icl-nav-menu-box li a:not(.disabled):hover,
.icl-nav-menu-box li a:not(.disabled):focus {
    color: #df9d00;
}

.icl-nav-menu-sub {
    font-size: 1.4rem;
    max-height: 600px;
    margin-bottom: 10px;
    overflow: auto;
    color: #d7d7d7;
}

.icl-nav-menu-sub a {
    color: #d7d7d7;
}

.icl-nav-menu-sub li {
    text-align: match-parent;

    line-height: 30px;
}

.icl-nav-menu-sub::-webkit-scrollbar {
    width: 3px;
}

.icl-nav-menu-sub::-webkit-scrollbar-thumb {
    border-radius: 12px;
    background: rgba(0, 0, 0, .8);
}

.icl-nav-menu-item:not(.icl-nav-menu-overivew) > li:last-child {
    width: 120px;
}

@media screen and (max-width: 1284px) {
    .menu-box {
        top: 120px;
    }
}

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

    /*尺寸小于992时下拉菜单的样式*/
    .navbar-custom-menu > .navbar-nav > li > .dropdown-menu {
        border: 0;
        background: #3375A1;
    }

    .navbar-custom-menu > .navbar-nav > li > .dropdown-menu > li {
        position: relative;
        right: 0;
        left: auto;
        border: 0;
        background: #3375A1;
    }

    .skin-blue .main-header .navbar .dropdown-menu > li > a {
        color: #ffffff;
    }

    /*头部右侧收缩按钮的收缩样式和宽度控制*/
    .navbar-header {
        float: none
    }

    .navbar-toggle {
        display: block;
        float: right;
    }

    .navbar-collapse.collapse {
        display: none !important;
    }

    .navbar-nav > li {
        float: none;
    }

    .collapse.in {
        display: block !important;
    }

    .icl-nav-menu-title {
        font-size: 1.5rem;
    }

    .icl-nav-menu-overivew > li {
        margin: 0 20px;
    }

}

@media (max-width: 991px) {
    .navbar-custom-menu > .navbar-nav > li {
        position: relative;
    }

    .navbar-custom-menu > .navbar-nav > li > .dropdown-menu {
        position: absolute;
        right: 0;
        left: auto;
    }
}

@media screen and (max-width: 834px) {
    html[lang="en"] .skin-blue .main-header .navbar .nav > li > a {
        font-size: 14px;
    }
}

@media screen and (max-width: 767px) {
    .navbar-nav > li > .dropdown-menu {
        margin-top: 0 !important;
    }

    #suffix-title {
        font-size: 14px;
    }

    /*尺寸小于768px时，logo和产品名称的样式*/
    #title {
        font-size: 20px;
    }

    .navbar-brand {
        padding-right: 10px !important;
    }

    .navbar-toggle {
        padding-left: 10px;
        padding-top: 18px
    }

    .navbar-collapse.in {
        overflow-y: visible;
    }

    .navbar-menu {
        font-size: 14px;
    }
}

@media screen and (max-width: 756px) {
    html[lang="en"] .menu-box {
        top: 180px;
    }
}

@media screen and (max-width: 698px) {
    .menu-box {
        top: 180px;
    }
}

@media screen and (max-width: 540px) {
    .navbar-custom-menu > .navbar-nav > li {
        position: static !important;
    }

    .navbar-custom-menu > .nav-header-example > li {
        position: relative !important;
    }

    .navbar-custom-menu > .navbar-nav > li > .dropdown-menu {
        position: absolute;
        left: 0;
    }
}

/*尺寸小于510px时，logo和产品名称的样式，主要是为了适应iphone6 plus等移动端的浏览器*/
@media screen and (max-width: 510px) {
    #logo {
        width: 25px;
        height: 25px;
    }

    #suffix-title {
        padding-left: 5px;
        font-size: 12px;
        padding-bottom: 15px;
    }

    #title {
        font-size: 14px;
    }

    /*尺寸小于510时,利用按钮展开的头部选项的样式*/
    .navbar-custom-menu .navbar-nav > li > a {
        padding: 12px;
        line-height: 20px;
    }

    .skin-blue .main-header .navbar .nav > li > a {
        font-size: 14px;
    }
}

@media screen and (max-width: 424px) {
    .skin-blue .main-header .navbar .nav > li > a {
        font-size: 13px;
    }

    html[lang="en"] .menu-box {
        top: 240px;
    }
}

@media screen and (width: 414px) {

    html[lang="en"] .menu-box {
        top: 180px;
    }
}

/*尺寸小于410px时，logo、产品名称、右侧收缩按钮的样式，主要是为了适应iphone6等移动端的浏览器*/
@media screen and (max-width: 410px) {
    #logo {
        width: 20px;
        height: 20px;
    }

    #suffix-title {
        font-size: 8px;
    }

    #title {
        font-size: 11px;
    }

    .navbar-toggle {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/*尺寸小于376px时，logo、产品名称、右侧收缩按钮的样式，主要是为了适应iphone5等移动端的浏览器*/
@media screen and (max-width: 356px) {
    .navbar-toggle {
        padding-left: 3px;
        padding-right: 6px;
    }

    .menu-box {
        top: 240px;
    }
}

@media screen and (max-height: 640px) {
    .navbar-menu:hover .menu-sub-warp {
        max-height: 400px;
    }
}