/* CSS Document */


/* public */

* {
    margin: 0;
    padding: 0;
    border: none;
}

.m-footer,
.mob_header {
    display: none;
}

body {
    font-family: Microsoft YaHei;
    color: white;
}

a {
    text-decoration: none;
    color: white;
}

ul {
    list-style: none;
}

.main {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.clear {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}


/* head */

.head {
    width: 100%;
    height: 74px;
    background: #fff;
    font-family: Microsoft YaHei;
}

.head a {
    display: block;
    height: 74px;
    line-height: 74px;
    float: right;
    color: #333;
    font-size: 18px;
    padding: 0 17px;
}

.head a:hover,
.head a:nth-of-type(2) {
    background: #1b2c40;
    color: white;
}

.head a:first-of-type {
    padding: 0;
    width: 200px;
    float: left;
}


/* header */

header {
    height: 632px;
    background: url(images/bg_01.jpg) top no-repeat;
    overflow: hidden;
}

header>div {}

header>div>p {
    font-size: 38px;
    letter-spacing: 20px;
    margin: 95px 0 0 95px;
}

header>div>img:nth-last-of-type(1) {
    margin: 60px 0 0 85px;
}

header>div>img:nth-last-of-type(2) {
    margin: 66px 0 0 90px;
}

.one {
    background: url(images/bg_02.jpg) top no-repeat;
    height: 665px;
}

.tit {
    font-size: 50px;
    font-weight: bold;
    letter-spacing: 2px;
    text-align: center;
    padding: 70px 0 30px 0;
}

.tit_red {
    color: #ff0113;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.23);
}

.tit_white {}

.tit_white span {
    color: #ff0113;
}

.one dl {
    height: 360px;
    padding-bottom: 50px;
    overflow: hidden;
    color: #1d2c3f;
    margin-top: 50px;
}

.one dl dt {
    display: block;
    width: 580px;
    float: left;
    background: red;
    height: 360px;
    border-radius: 20px;
    background: #1d2c3f;
    margin-right: 35px;
    color: red;
}

.one dl dt iframe {
    width: 100%;
    height: 360px
}

.one dl dd {
    display: block;
    overflow: hidden;
}

.one dl dd:nth-of-type(1) {
    font-size: 38px;
    font-weight: bold;
    letter-spacing: 2px;
    position: relative;
}

.one dl dd:nth-of-type(1) i {
    position: absolute;
    display: block;
    width: 200px;
    height: 19px;
    background-image: -webkit-linear-gradient(left, #1d2c3f, rgba(255, 255, 255, 0));
    top: 17px;
    left: 386px;
}

.one dl dd:nth-of-type(1):after {}

.one dl dd:nth-of-type(2) {
    font-size: 20px;
    padding-top: 40px;
    line-height: 32px;
}

.one dl dd span {
    color: #ff0113;
}

.bold {
    font-weight: 800;
}

.two {
    background: url(images/bg_03.jpg) top no-repeat;
    height: 850px;
}

.two dl {
    background: url(images/pic_03.png) top no-repeat;
    height: 613px;
    position: relative;
}

.two dl dt {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    display: block;
    left: 533px;
    width: 132px;
    position: absolute;
    toP: 240px;
    text-shadow: 0px 0px 15px rgba(255, 255, 255, 0.68);
}

.two dl dd {
    width: 370px;
    height: 190px;
    display: block;
    position: absolute;
    background: red;
    border-radius: 15px;
    font-size: 20px;
    padding-left: 20px;
    line-height: 34px;
}

.two dl dd:nth-of-type(1) {
    top: 168px;
    left: 30px;
    background: #ff7674;
}

.two dl dd:nth-of-type(2) {
    top: 234px;
    right: 30px;
    background: #40bded;
}

.two dl dd:nth-of-type(3) {
    top: 480px;
    left: 495px;
    background: #e89700;
}

.two dl dd:nth-of-type(1) i {
    right: -53px;
    top: -66px;
    background: url(images/pic_06.png) top no-repeat;
}

.two dl dd:nth-of-type(2) i {
    left: -15px;
    top: -76px;
    background: url(images/pic_09.png) top no-repeat;
}

.two dl dd:nth-of-type(3) i {
    left: -70px;
    top: -30px;
    background: url(images/pic_14.png) top no-repeat;
}

.two dl dd b {
    font-size: 22px;
    letter-spacing: 1px;
    margin: 28px 0 11px 0px;
    display: block;
    line-height: 22px;
}

.two dl dd i {
    display: block;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    position: absolute;
}

.three {
    background: url(images/bg_04.jpg) top no-repeat;
    height: 812px;
}

.three .tit {}

.three dl {
    height: 485px;
    position: relative;
}

.three dl dd {
    float: left;
    overflow: hidden;
}

.three dl dd:nth-of-type(1) {
    width: 385px;
    height: 485px;
}

.three dl dd:nth-of-type(1) img {
    width: 100%;
    height: 100%;
}

.three dl dd:nth-of-type(2) {
    width: 203px;
    height: 230px;
    margin-left: 8px;
}

.three dl dd:nth-of-type(3) {
    width: 203px;
    height: 230px;
    margin-left: 8px;
}

.three dl dd:nth-of-type(4) {
    width: 413px;
    height: 247px;
    position: absolute;
    bottom: 0px;
    left: 394px;
}

.three dl dd:nth-of-type(5) {
    width: 385px;
    height: 485px;
    float: right;
}

.four {
    background: url(images/bg_05.jpg) top no-repeat;
    padding-bottom: 50px;
}

.four .tit {}

.four .main>p:nth-of-type(2) {
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    color: #fdffd3;
    overflow: hidden;
    display: block;
    height: 76px;
}

.four .main>p:nth-of-type(2) span {
    color: red;
}

.four .main>p:nth-of-type(2) img {
    margin-bottom: -38px;
    margin-left: 10px;
}

.four dl {
    margin-top: 15px;
    overflow: hidden;
}

.four dl dd {}

.four dl dd a {
    display: block;
    width: 190px;
    height: 65px;
    background: #ff4141;
    border-radius: 45px;
    float: left;
    margin: 10px 5px;
    text-align: center;
    line-height: 65px;
    font-size: 32px;
}

.four dl dd a:hover {
    background: #ff0000;
}


/*footer*/

footer {
    background: #383637;
}

.footbox {
    color: #fff;
    font-size: 13px;
    text-align: center;
    line-height: 30px;
    padding-top: 30px;
    padding-bottom: 30px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    background-color: #000;
}

.footbox a {
    font-size: 13px;
    color: #fff;
}

.footbox a:hover {
    text-decoration: underline;
}

@media only all and (max-width:1080px) {
    .main {
        width: 94%;
    }
    header {
        height: 7rem;
        background-size: auto 100%;
    }
    header>div>p {
        font-size: 1rem;
        letter-spacing: 1px;
        margin: .5rem 0 0 0;
    }
    header>div>img:nth-last-of-type(1) {
        display: block;
        width: 8rem;
        margin: .5rem 0 0 0;
    }
    header>div>img:nth-last-of-type(2) {
        display: block;
        width: 8rem;
        margin: .5rem 0 0 0;
    }
    .one {
        height: auto;
        padding-bottom: ..5rem;
        background-size: auto 100%;
    }
    .tit {
        font-size: 1rem;
        letter-spacing: 1px;
        text-align: center;
        padding: 1rem 0 .75rem 0;
    }
    .one dl {
        width: 100%;
        height: auto;
        margin-top: 0;
        padding-bottom: 1rem;
    }
    .one dl dt {
        float: none;
        width: 100%;
        height: 10rem;
        margin-bottom: .5rem;
        border-radius: 1rem;
    }
    .one dl dd:nth-of-type(1) {
        font-size: .9rem;
        text-align: center;
    }
    .one dl dd:nth-of-type(2) {
        line-height: 1.2rem;
        font-size: .7rem;
        padding-top: .5rem;
        line-height: inherit;
    }
    .two dl {
        height: 14rem;
        background-size: auto 100%;
    }
    .two dl dt {
        position: static;
        font-size: 1rem;
        width: auto;
        margin-bottom: 5rem;
        padding-top: 5rem;
    }
    .two dl dd i {
        width: 2.4rem;
        height: 2.4rem;
        background-size: 100% !important;
    }
    .two dl dd:nth-of-type(2) i {
        left: 2rem;
        top: 6rem;
    }
    .two dl dd:nth-of-type(1) i {
        right: 2rem;
        top: 6rem;
    }
    .two dl dd:nth-of-type(3) i {
        left: 7.5rem;
        top: .5rem;
    }
    .two dl dd {
        position: static;
        width: calc(100% - 1rem);
        height: auto;
        padding: .5rem;
        margin-bottom: .5rem;
        font-size: .75rem;
        line-height: 1rem;
        border-radius: .4rem;
    }
    .three dl {
        height: auto;
    }
    .two {
        height: 28rem;
        background-size: auto 100%;
    }
    .two dl dd b {
        font-size: .85rem;
        margin: 0;
        line-height: 1.1rem;
    }
    .three dl dd {
        float: none;
    }
    .three dl dd img {
        width: 100%
    }
    .three dl dd:nth-of-type(1),
    .three dl dd:nth-of-type(2),
    .three dl dd:nth-of-type(3),
    .three dl dd:nth-of-type(4),
    .three dl dd:nth-of-type(5) {
        position: static;
        float: none;
        width: auto;
        max-width: 100%;
        height: auto;
        margin: 0 auto .5rem auto;
    }
    .three {
        height: auto;
        padding-bottom: 1rem;
        background-size: auto 100%;
    }
    .four .main>p:nth-of-type(2) {
        font-size: .75rem;
        height: 3rem;
    }
    .four .main>p:nth-of-type(2) img {
        width: 1.5rem;
        margin-bottom: -.8rem;
        margin-left: .25rem;
    }
    .four dl {
        margin-top: 0;
        overflow: hidden;
    }
    .four dl dd {
        float: left;
        width: 19.2%;
        height: 1.2rem;
        line-height: 1.2rem;
        margin-right: 1%;
        margin-bottom: .5rem;
        border-radius: 1rem;
    }
    .four dl dd:nth-child(5n) {
        margin-right: 0;
    }
    .four dl dd a {
        display: block;
        width: 100%;
        height: auto;
        background: #ff4141;
        float: none;
        margin: 0;
        text-align: center;
        line-height: 1.2rem;
        font-size: .7rem;
    }
    .four {
        height: auto;
        padding-bottom: .5rem;
        background-size: auto 100%;
    }
    .footbox,
    .head {
        display: none;
    }
    .mob_header {
        display: block;
        width: 100%;
        height: 1.5rem;
        line-height: 1.5rem;
        padding: .3rem 0;
        background-color: #f5f5f5;
        border-bottom: 1px solid #ccc;
        font-size: .65rem;
    }
    .header_txt {
        float: right;
        margin-right: .5rem;
        font-size: .8rem;
        color: #000;
    }
    .m_logo {
        display: block;
        width: 6rem;
        height: 1.5rem;
        margin-left: .5rem;
        background-image: url(https://www.huatu.com/images/2015css/images/mob_logo.png);
        background-repeat: no-repeat;
        background-size: 100%;
        text-indent: -999em;
    }
    .m-footer {
        display: block;
        color: #fff;
        text-align: center;
        height: 2.5rem;
        width: 100%;
        font-size: 0.7rem;
        line-height: 2.5rem;
        background-color: #333;
    }
    .one dl dt iframe {
        height: 210px;
    }
}