body {
    margin: 0px;
    padding: 0px;
}

.solution-content {
    margin: 0;
    width: 100%;
}

.pc-bk>img {
    padding-top: 90px;
    height: 500px;
    width: 100%;
}

.title {
    display: flex;
    justify-content: flex-end;
    height: 90px;
    align-items: center;
    padding-right: 8%;
    box-shadow: 0px 1px 0px #DCDDE3;
}

.title-content {
    color: #284BA6;
    border-bottom: 2px solid #284BA6;
    margin-top: 1.9%;
    padding-bottom: 1.9%;

}

.title>div {
    margin-left: 5%;
    font-family: 'PingFang SC';
    font-size: 16px;
    /* color: #373C47; */
    text-decoration: none;
}

.core {
    margin-top: 100px;
}

.core>div {
    /* width: 61%; */
    justify-content: center;
    display: flex
}

.core>div>div>span {
    display: flex;
    width: 600px;
    height: 300px;
    overflow: hidden;
    border-radius: 20px;

}

.core>div>div>span>img {

    width: 600px;
    height: 300px;

}

.core>div>div>span>img:hover {
    transform: scale(1.3, 1.3);

}

.core>div>div>span>img {
    transition: 1s;
}


.core>div>div>p {
    text-align: center;

}

/* 核心技术&工程案例切换 */
.classF {
    display: none;
}

/* 工程案例 */
.case-style>img {
    position: relative;
    width: 22.62px;
    height: 18.12px;
    top: 300px;
}

.case-style-img1 {
    margin-left: 10%;
    position: absolute;
    z-index: 999;
    cursor: pointer;
}

.case-style-img2 {
    margin-left: 89%;
    position: absolute;
    z-index: 999;
    cursor: pointer;
}


.case-style>h3 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    text-align: center;
    color: #373C47;
}

.case-style>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    color: #373C47;
    text-align: center;
}

.case-style>p>a {
    text-decoration: none;
}

.case-style>div>div>span {
    display: flex;
    width: 400px;
    height: 266px;
    margin-left: 5px;
    margin-right: 5px;
    overflow: hidden;
    border-radius: 20px;
}

.case-style>div>div>span>img {
    width: 400px;
    height: 266px;
    border-radius: 20px;
}

.case-style>div>div>span>img:hover {
    transform: scale(1.3, 1.3);
}

.case-style>div>div>span>img {
    transition: 1s;
}

.case-style>div>div>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 25px;
    text-align: center;
}

.case-style>div {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

#case-style-bun {
    margin-bottom: 100px;
}



/* 子菜单 */
.title-fixed {
    display: flex;
    position: fixed;
    top: 0px;
    justify-content: center;
    align-items: center;
    padding-left: 35%;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    background-color: #FFFFFF;
    height: 90px;
    font-family: "PingFang SC";
    font-size: 16px;
    color: #373C47;

}

/* 详细内容 */
.core-detailed {
    width: 70%;
    padding-left: 15%;
    padding-right: 15%;
}

.core-detailed>h3 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    text-align: center;
    color: #373C47;
}

.core-detailed>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    color: #373C47;
}

.core-detailed>img {
    width: 766px;
    height: 356px;
    padding-left: 17%;
}

.core-detailed>div>div>h4 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 24px;
    line-height: 150%;
    color: #373C47;
}

.core-detailed>div>div>span {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    text-align: center;
    color: #373C47;
    border: 1px solid #373C47;
    border-radius: 8px;
    margin-left: 4%;
    padding: 2px 2% 2px 2%;
}

.core-detailed>div>div>p {

    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    color: #373C47;
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.core-detailed>div>div>p>img {
    margin-right: 3%;
}

.core-detailed>div>div>div {
    margin-left: 10%;
}

.core-detailed>div>div>div>img {
    width: 23%;
    height: 380px;
    /* padding-left: 2.5%; */
}

.core-detailed>div>div>p>img {
    width: 22%;
    height: 300px;

}

.core-detailed>div>div>div>button {
    width: 240px;
    height: 50px;
    background: #284BA6;
    border: 1px solid #284BA6;
    border-radius: 10px;
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 18px;
    line-height: 25px;
    text-align: center;
    color: #F2F2F2;
    margin-bottom: 100px;

}

.p-img {

    display: flex;
    justify-content: center;

}

.p-img>p {
    text-align: center;
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 16px;
    color: #284BA6;
    padding-right: 10%;

}

.rcn>div {
    display: flex;
    margin-left: 5%;
    margin-right: 5%;

}

.rcn>div>div {
    font-family: 'PingFang SC';
    font-style: normal;
    font-size: 18px;
}

.rcn-text>div {
    display: flex;
    justify-content: flex-start;
    flex-wrap: nowrap;
    flex-direction: row;
    align-content: space-between;
    align-content: space-between;
    font-family: 'PingFang SC';
    font-style: normal;
    font-size: 18px;
    color: #373C47;


}

.rcn-li {
    padding-top: 6%;
}


.rcn-text>div>div>img {
    width: 138%;
    border-radius: 10px;
}

/* 图标 */
.corn {
    width: 10px;
    height: 10px;
    background-color: rgb(12, 239, 240);
    /* background-color: #335DA0; */
    transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    /* Internet Explorer */
    -moz-transform: rotate(45deg);
    /* Firefox */
    -webkit-transform: rotate(45deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(45deg);
    margin-right: 5px;
    margin-left: 25px;
    margin-top: 5px;

}


/* <!-- 空心板梁空腔注浆加固技术-end --> */


.core-detailed3 {
    width: 70%;
    padding-left: 15%;
    padding-right: 15%;
}

.core-detailed3>h3 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    text-align: center;
    color: #373C47;
}

.core-detailed3>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    text-indent: 36px;
    color: #373C47;
}

.core-detailed3>img {
    padding-left: 2%;
    padding-right: 2%;
    width: 1188px;
    height: 328px;
}



.core3-img2 {
    height: 460px;
    width: 100%;
    flex-direction: row;
    padding-left: 30%;
    padding-right: 30%;
    display: flex
}

.core3-img2>div>img {
    width: 260px;
    height: 380px;

}

.core3-img2>div {
    height: 380px;

}

.core3-img2>div>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    text-align: center;
    color: #373C47;
    border: 1px solid #373C47;
    border-radius: 8px;
    margin-left: 4%;
    padding: 2px 2% 2px 2%;
    width: 267px;
    margin-bottom: 50px;
}

.core-detailed3>div>div>p {
    padding-left: 25%;
    padding-right: 25%;
}

.core-detailed3>div>div>p>img {

    width: 300px;
    height: 300px;
}

.core-detailed3>div>div>div {
    padding-left: 25%;
    padding-right: 25%;

}

.core-detailed3>div>div>div>button {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 18px;
    line-height: 25px;
    align-items: center;
    width: 610px;
    height: 50px;
    color: #284BA6;
}

/* 技术详细页面 */
.core-detailed-content {
    width: 80%;
    margin-left: 10%;
    margin-bottom: 100px;
}

.core-detailed-content>h3 {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    text-align: center;
    color: #373C47;

}

.core-detailed-content>h5 {
    height: 1px;
    background: #D9D9D9;
}


.core-detailed-content>p {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 150%;
    text-indent: 36px;
    color: #373C47;

}

.core-detailed-content>a {
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
    color: #FF602E;
    padding-top: 40px;
    text-decoration: none;

}

.core-detailed-content>img {
    width: 30%;
    margin-left: 35%;
    margin-right: 35%;
    border-radius: 10px;
}

.header-title {
    position: absolute;
    top: 300px;
    margin-left: 10%;
    margin-right: 45%;
    width: 200px;
    font-family: 'PingFang SC';
    font-style: normal;
    font-weight: 600;
    font-size: 50px;
    line-height: 70px;
    color: #FFFFFF;
    padding-top: 60px;
}