html, body {
    background: #f6f6f6;
}

.navbar-toggle {
    position: relative;
    float: right;
    padding: 15px 10px;
    margin-right: 15px;
    margin-top: 8px;
    margin-bottom: 8px;
    background-color: transparent;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px
}

.navbar-toggle:focus {
    outline: 0
}

.navbar-toggle .icon-bar {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 1px
}

.index-container {
    max-width: 1000px;
    margin: 0 auto;
}

.navbar-toggle .icon-bar + .icon-bar {
    margin-top: 4px
}

.navbar-toggle .icon-bar {
    background: #333
}

.navbar {
    background: #fff;
}

.navbar-nav .active {
    background: #2a57ea;
    color: #fff;
}

.logo-img {
    width: 59%
}

.navbar-nav > li > a {
    line-height: 35px;
    color: #333;
    font-weight: 600
}

.navbar-brand {
    display: inline-block;
}

.index-banner img {
    width: 100%;
}

.index-block {
    max-width: 1000px;
    margin: 10px auto;
    text-align: center;
    padding: 30px 0;
}

.index-row {
    display: flex;
    padding: 30px 0;
}

.index-row .index-col {
    flex: 1;
    margin-right: 30px;
    position: relative;
}

.index-row .index-col img {
    max-width: 100%;
}

.index-describe {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(42, 87, 234, .5);
    color: #fff;
    text-align: center;
    font-size: 14px;
    padding: 10px 0;
}

.index-service {
    background: url('../img/index-service.jpg') no-repeat;
    background-size: cover;
    background-color: #2a57ea;
}

.index-title img {
    width: 90px;
}

.index-title span {
    display: inline-block;
    position: relative;
    padding: 0 15px;
}

.index-title span:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: #bbb;
    top: 50%;
    right: 100%;
}

.index-title span:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: #bbb;
    top: 50%;
    left: 100%;
}

.index-service .index-title span, .about-service .index-title span {
    color: #fff;
}

.index-service .index-title span:before, .about-service .index-title span:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: #fff;
    top: 50%;
    right: 100%;
}

.index-service .index-title span:after, .about-service .index-title span:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    background: #fff;
    top: 50%;
    left: 100%;
}

.indexService-row {
    display: flex;
    padding: 30px 0;
}

.indexService-col {
    flex: 1;
    margin-right: 30px;
    position: relative;
    background: #ffffff;
    border-radius: 5px;
    text-align: center;
    padding: 20px 10px;
}

.indexService-col img {
    width: 30%;
}

.indexService-title {
    color: #333333;
    padding: 5px 0;
}

.index-text {
    font-size: 12px;
    color: #333333;
    line-height: 20px;
}

.index-caseContent {
    background: #e9e9e9;
    color: #333;
    padding: 10px;
    font-size: 12px;
    line-height: 20px;
    text-align: left;
}

.index-caseText {
    display: flex;
    justify-content: space-between;
}

.index-caseText img {
    width: 15px;
    margin-right: 5px;
    vertical-align: middle;
}

.indexCase-btn {
    text-align: center;
    margin-top: 30px;
}

.indexCase-btn span {
    display: inline-block;
    background: #2a57ea;
    color: #fff;
    font-size: 14px;
    border-radius: 5px;
    padding: 5px 25px;
    margin-left: 10px;
}

.index-footer {
    background: #1c2954;
    min-height: 150px;
}

.indexFooter-row {
    display: flex;
    justify-content: space-between;
}

.indexFooter-col {
    color: #fff;

}

.indexFooter-col img {
    width: 15px;

}

.index-introduce {
    color: #333;
    font-size: 14px;
    line-height: 22px;
    text-align: left;
}

.about-service {
    background: url('../img/about-banner.jpg') no-repeat;
    background-size: cover;
    background-color: #2a57ea;
}

.aboutService-title {
    text-align: left;
    color: #fff;
    font-size: 14px;
    line-height: 22px;
    margin: 20px 0;
}

.aboutService-content p {
    color: #fff;
}

.aboutService-content img {
    width: 25%;
}

.about-story {
    background: url('../img/about-storyBackground.jpg') no-repeat;
    background-size: cover;
    background-color: #2a57ea;
}

.aboutStory-content img {
    width: 80%;
    margin: 10px 0;
}

.business-content {
    width: 750px;
    margin: 0 auto;
    padding: 30px 0;
}

.business-row {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.business-col:first-child {
    /*flex:1;*/
    /*width:100%;*/
}

.business-col img {
    width: 360px;
}

.business-text {
    width: 360px;
}

.business-text h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
}

.business-text p {
    font-size: 14px;
    color: #666666;
    line-height: 22px;
}