/*banner*/
.banner-bg a {
    width: 100%;
    display: inline-block;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.banner-business a {
    width: 100%;
    display: inline-block;
    background-size: cover;
    background-position: left;
    background-repeat: no-repeat;
}

/*公司简介正文*/
.about_list li p {
    font: 16px "微软雅黑";
    color: #2f2f2f;
    line-height: 2;
    text-indent: 2em;
    margin-bottom: 5px;
}

.about_list li>h4 {
    font: 22px "微软雅黑";
    margin-bottom: 20px;
}

.about_list li>h5 {

    font-weight: bold;
    line-height: 2;
}

.about_list li>img {

    width: 80%;
    margin-top: 20px;
}

.company_li h3 {

    width: 160px;
}

@media (max-width: 1150px) {

    .banner-bg a,
    .banner-business a {
        height: 200px;
        background-position: 26% 0;
    }

    .nav_aside li {
        margin-top: 20px;
        padding-left: 15%;
        cursor: pointer;
    }
}

@media(max-width:780px) {

    .banner-bg a,
    .banner-business a {
        height: 160px;
        background-position: 30% 0;
    }
}

@media (max-width: 460px) {

    .banner-bg a,
    .banner-business a {
        background-position: 26% 0;
    }

}

@media(max-width: 360px) {

    .banner-bg a,
    .banner-business a {
        height: 130px;
        background-position: 20% 0;
    }
}

.container_about {
    font-family: "Helvetica Neue",
        Helvetica,
        Arial,
        sans-serif !important
}

.container_about h4 {
    width: 150px !important;
    margin: 0 auto;
    margin-bottom: 80px;
}

ul,
li {
    list-style-type: none;
}


span.suojin2 {
    font-size: 14px;
    display: inline-block;
    line-height: 30px;
    text-indent: 2em;
}

.content-box-div {
    margin-top: 20px;
}

.nav-small-box {
    width: 100vw;
     background-color: #f5f5f5;
}
.nav-small{
    /* height: 40px; */
    line-height: 40px;
    display: flex;
}
.nav-small li {
    margin-right: 20px;
    cursor: pointer !important;
    padding: 2px 4px;
    color: #656565;
}
.nav-small li:hover{
    color: #00c1f9;
}
.nav-small li.active{
    color: #00aeff;
    border-bottom: 3px solid #00aeff;
}
@media (min-width: 1080px) {
  .container {
    width: 1365px;
  }
}
@media (min-width: 992px) {
    .content-box{
          display: flex;
          justify-content: space-between;
          flex-wrap: nowrap;
    }
    .content-box .card{
          padding: 0px;
          width: 30%;
    }
}
.content-box {
    margin-top: 20px;
    /* display: flex; */
    /* justify-content: space-between; */
    /* flex-wrap: nowrap; */
}
.content-box .card {
    border-radius: 5px;
    /* width: 30%; */
    margin-bottom: 15px;
    background-color:#f2f2f2;
}
.content-box .card .card-header {
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background-color: #00c1f9;
    padding-left: 20px;
    color: #ffffff;
}
.card-bottom{
    line-height: 20px;
    padding: 20px;
    min-height: 385px;
}
.button-box{
        width: 100px;
        margin: 0 auto;
        background-color: #00c1f9;
        height: 30px;
        line-height: 30px;
        text-align: center;
        color: #ffffff;
        border-radius: 5px;
        cursor: pointer;
        position: absolute;
        bottom: 25px;
        left: 50%;
        margin-left: -50px;
}