input, input:hover, input:active, input:focus, textarea, textarea:hover, textarea:active, textarea:focus {
    outline: none;
}

.banner-about {
    background: url("../images/banner_bj.png") center bottom no-repeat #387BF5;
    height: 128px;
    text-align: center;
    color: white;
}

.banner-about .title {
    font-size: 36px;
    line-height: 1;
    padding: 25px 0 0;
}

.banner-about .title-bottom-line {
    display: block;
    width: 36px;
    height: 1px;
    background-color: #fff;
    margin: 10px auto 12px;
}

.banner-about .sub-title {
    font-size: 16px;
    line-height: 1;
}

.banner-about .sub-title span + span {
    padding-left: 1em;
}

.section-about-us-wrapper {
    background-color: #F8F8F8;
}

.about-us-wrapper {
    font-size: 0;
    padding: 20px 0;
}

.about-us-wrapper .tab-content, .about-us-wrapper .tab-nav {
    display: inline-block;
    vertical-align: top;
    -webkit-transition: all .35s ease;
    -moz-transition: all .35s ease;
    transition: all .35s ease;
}

.about-us-wrapper .tab-nav {
    margin-right: 60px;
}

.about-us-wrapper .tab-nav .nav-item {
    margin-bottom: 35px;
    display: block;
}

.about-us-wrapper .tab-nav .nav-item:hover, .about-us-wrapper .tab-nav .nav-item.current {
    color: #387BF5;
    cursor: pointer;
}

.about-us-wrapper .tab-content .content-item {
    display: none;
    width: 1020px;
    background: #fff;
    border: solid 1px #ECECEC;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .25);
    padding: 40px 80px 70px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    font-size: 14px;
}

.about-us-wrapper .tab-content .content-item.current {
    display: block;
}

.about-us-wrapper .tab-nav {
    font-size: 20px;
}

.about-us-wrapper .tab-nav .icon-about, .about-us-wrapper .tab-nav .icon-contact, .about-us-wrapper .tab-nav .icon-feedback {
    width: 18px;
    height: 18px;
    background: no-repeat;
    vertical-align: middle;
    margin-bottom: 2px;
    margin-right: 14px;
}

.about-us-wrapper .tab-nav .icon-about {
    background-image: url("../images/icon_gsjj01.png");
}

.about-us-wrapper .tab-nav .icon-contact {
    background-image: url("../images/icon_lxwm01.png");
}

.about-us-wrapper .tab-nav .icon-feedback {
    background-image: url("../images/icon_wtfk01.png");
}

.about-us-wrapper .tab-nav .nav-item:hover .icon-about, .about-us-wrapper .tab-nav .nav-item.current .icon-about {
    background-image: url("../images/icon_gsjj02.png");
}

.about-us-wrapper .tab-nav .nav-item:hover .icon-contact, .about-us-wrapper .tab-nav .nav-item.current .icon-contact {
    background-image: url("../images/icon_lxwm02.png");
}

.about-us-wrapper .tab-nav .nav-item:hover .icon-feedback, .about-us-wrapper .tab-nav .nav-item.current .icon-feedback {
    background-image: url("../images/icon_wtfk02.png");
}

.about-us {
    font-size: 14px;
    color: #777;
    line-height: 1.5;
    text-indent: 2em;
}

.company-map {
    height: 228px;
    width: 510px;
}

.contact-us {
    width: 340px;
}

.contact-us .icon {
    width: 20px;
    height: 20px;
    margin-right: 14px;
}

.contact-us .icon-tel {
    background-image: url("../images/icon_tel.png");
}

.contact-us .icon-phone {
    background-image: url("../images/icon_phone.png");
}

.contact-us .icon-email {
    background-image: url("../images/icon_email.png");
}

.contact-us .icon-qq {
    background-image: url("../images/icon_qq.png");
}

.contact-us-content .contact-item {
    display: inline-block;
    vertical-align: top;
}

.contact-us p {
    margin: 0 auto 32px;
}

.contact-us p, .contact-us p a {
    color: #333;
    line-height: 1;
    height: 1em;
}

.contact-us p span + span {
    padding-left: 1em;
    color: #777;
}

.contact-us .contact-item {
    display: inline-block;
    vertical-align: top;
}

.contact-us-title {
    font-size: 36px;
    margin: 0 auto 50px;
    line-height: 1;
    height: 1em;
    font-weight: normal;
}

.feedback-form {
    font-size: 0;
}

.feedback-form .form-group {
    position: relative;
    padding-left: 114px;
    display: inline-block;
    width: 50%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-bottom: 24px;
}

.feedback-form label {
    width: 98px;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -.5em;
    height: 1em;
    line-height: 1;
    text-align: right;
    font-size: 14px;
}

.feedback-form .form-group input {
    display: block;
    width: 100%;
    height: 42px;
    line-height: 42px;
    font-size: 14px;
    border: solid 1px #DCDCDC;
    border-radius: 5px;
    padding: 0 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.feedback-form .form-group.feedback-problem {
    width: 100%;
}

.feedback-form .form-group.feedback-problem textarea {
    height: 140px;
    width: 100%;
    border: solid 1px #DCDCDC;
    border-radius: 5px;
}

.feedback-form input:focus {
    border-color: #387BF5;
}

.feedback-form input[type="submit"] {
    width: 220px;
    height: 66px;
    line-height: 66px;
    background-color: #05D67B;
    border: solid 1px #05D67B;
    color: #fff;
    border-radius: 4px;
    font-size: 20px;
    margin-left: 130px;
    cursor: pointer;
}

.feedback-form-title {
    font-size: 36px;
    height: 1em;
    line-height: 1;
    margin: 0 auto 56px;
    position: relative;
}

.feedback-warning-content {
    position: absolute;
    font-size: 14px;
    right: 0;
    top: 50%;
    height: 1em;
    line-height: 1;
    margin-top: -.5em;
    color: red;
    width: 100%;
    text-align: center;
}

.about-us-wrapper .tab-content .content-item .contact-us-title {
    color: #333;
}

.company-introduction p {
    color: #777;
    text-indent: 2em;
    font-size: 16px;
    line-height: 1.5;
}