html,
body {
    font-family: MicrosoftYaHei;
    width: 100%;
    background: #fff
}

.abstract-content {
    width: 100%;
    min-width: 120rem;
    margin: 0 auto
}

.abstract-content .content-nav {
    height: 6.9rem;
    width: 120rem;
    margin: 0 auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center
}

.abstract-content .content-nav a {
    float: left;
    display: inline-block;
    height: 6.9rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 14.5rem;
    text-align: center;
    margin-left: 5.6rem;
    line-height: 6.9rem;
    text-decoration: none;
    position: relative;
    font-size: 1.8rem;
    color: #000000;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s
}

.abstract-content .content-nav a.active,
.abstract-content .content-nav a:hover {
    color: #009aff
}

.abstract-content .content-nav a.active::after,
.abstract-content .content-nav a:hover::after {
    width: 14.8rem
}

.abstract-content .content-nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0rem;
    height: 0.4rem;
    margin-left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    border-bottom: 0.4rem solid #009aff;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s
}

.abstract-content .content-nav a.one {
    margin-left: 0rem
}

.abstract-content .content-info {
    width: 100%
}

.abstract-content .content-info .info-one {
    width: 120rem;
    margin: 0 auto;
    margin-top: 5.6rem;
    margin-bottom: 10rem
}

.abstract-content .content-info .info-one h2 {
    height: 12.3rem;
    width: 15rem;
    background: url(../images/bg-one.png) no-repeat center;
    margin: 0 auto;
    font-weight: bold;
    font-size: 3.6rem;
    color: #333333;
    line-height: 12.3rem;
    text-align: center
}

.abstract-content .content-info .info-one p {
    font-size: 1.8rem;
    line-height: 3.6rem;
    color: #666666;
    width: 107rem;
    text-indent: 3.6rem;
    margin: 0 auto;
    margin-top: 2.8rem
}

.abstract-content .content-info .info-one p:last-of-type {
    margin-top: rem
}

.abstract-content .content-info .info-two {
    width: 100%;
    height: 87.6rem;
    background-color: #f9fafa;
    padding-top: 4.2rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.abstract-content .content-info .info-two h2 {
    height: 12.3rem;
    width: 15rem;
    background: url(../images/bg-two.png) no-repeat center;
    margin: 0 auto;
    font-weight: bold;
    font-size: 3.6rem;
    color: #333333;
    line-height: 12.3rem;
    text-align: center
}

.abstract-content .content-info .info-two .two-in {
    width: 100%;
    min-width: 120rem
}

.abstract-content .content-info .info-three {
    width: 100%;
    min-width: 120rem;
    height: 151.6rem;
    padding-top: 40.4rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.abstract-content .content-info .info-three h2 {
    height: 12.3rem;
    width: 30rem;
    background: url(../images/bg-three.png) no-repeat center;
    margin: 0 auto;
    font-weight: bold;
    font-size: 3.6rem;
    color: #333333;
    line-height: 12.3rem;
    text-align: center
}

.abstract-content .content-info .info-three .three-img {
    width: 48.2rem;
    height: 46.1rem;
    margin: 7.6rem auto 0
}

.abstract-content .content-info .info-three .three-in {
    height: 81.2rem;
    width: 120rem;
    margin: 0 auto;
    background: url(../images/bg18.png) no-repeat center;
    position: relative;
    padding-top: 15.5rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.abstract-content .content-info .info-three .three-in dl {
    margin: 0 auto;
    width: 40rem
}

.abstract-content .content-info .info-three .three-in dl dt {
    font-size: 3.6rem;
    color: #009aff;
    font-weight: bold;
    width: 40rem
}

.abstract-content .content-info .info-three .three-in dl dd {
    margin-top: 2.8rem;
    width: 40rem;
    font-size: 1.8rem;
    line-height: 20.4rem;
    color: #333333;
    text-align: center
}

.abstract-content .content-info .info-three .three-in p {
    width: 12.8rem;
    font-size: 1.6rem;
    line-height: 20.4rem;
    color: #666666
}

.abstract-content .content-info .info-three .three-in p.one {
    margin-left: 13.8rem
}

.abstract-content .content-info .info-three .three-in p.two {
    margin-left: 32.8rem;
    margin-top: 8.5rem
}

.abstract-content .content-info .info-three .three-in p.three {
    margin-left: 54.2rem;
    margin-top: 30.4rem
}

.abstract-content .content-info .info-three .three-in p.four {
    margin-left: 76rem;
    margin-top: -15.5rem
}

.abstract-content .content-info .info-three .three-in p.five {
    margin-left: 93.8rem;
    margin-top: -25rem
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