#crumbs{
    width: 120rem;
}
.banner {
    width: 96%;
    height: 44rem;
    border-radius: 2rem;
    margin: 0 auto;
    background-image: url('/static/img/about_banner.jpg');
}

.jishu {
    width: 120rem;
    height: 20rem;
    margin: 0 auto;
    line-height: 20rem;
    /* background-color: violet; */
}

.biref {
    font-size: 2.2rem;
    padding: 1.5rem 2.5rem;
    border-radius: 1rem;
    /* color: white; */
    background-color: rgba(135, 206, 250, 0.445);
    /* border: 1px solid lightpink; */
}

.text {
    width: 120rem;
    height: 36rem;
    margin: 0 auto;
}

.text1 {
    width: 60%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 3rem 5rem 3rem 0;
}

.text1 p {
    font-size: 1.4rem;
    line-height: 2.8rem;
}

.text2 {
    width: 40%;
    height: 100%;
    background-color: rgb(190, 245, 179);
}

.text2 img {
    width: 100%;
    height: 100%;
}

/* 院士工作站 */
.con {
    width: 120rem;
    height: 40rem;
    margin: 0 auto;
}

.con1 {
    width: 25%;
    height: 100%;
    /* background-color: wheat; */
}

.con1 img {
    height: 100%;
    width: auto;
}

.con2 {
    width: 70%;
    height: 100%;
    /* background-color: rgb(190, 245, 179); */
}

.con2 img {
    width: 100%;
    height: 100%;
}

.con3 {
    width: 120rem;
    height: 22rem;
    margin: 5rem auto;
    padding: 4rem;
    box-sizing: border-box;
    background-color: rgb(250, 250, 250);
}

.con3 h2 {
    font-size: 2.4rem;
    color: #164AC3;
    margin-bottom: 3rem;
}

.con3 p {
    font-size: 1.4rem;
    line-height: 2.8rem;
    color: #333333;
}

/* 发展历程*/
.fuwu{
    width: 120rem;
    margin: 0 auto;
    text-align: center;
}
/* 锅炉导航 */
.bonav {
    width: 100%;
    height:10rem;
    margin-top: 10rem;
    line-height: 10rem;
    text-align: center;
    /* background-color: rgb(99,130,248); */
}

.bonav>span {
    font-size: 3rem;
}
/* 锅炉 */
.boiler {
    width: 1200px;
    height: 320px;
    display: flex;
    justify-content: space-between;
    margin: 1rem auto;
    /* background-color: rgb(99,130,248); */
}

.boilers {
    width: 24%;
    height: inherit;
    box-sizing: border-box;
    
    border: 1px solid rgb(226, 226, 226);
    transition: all 0.3s ease-in;
    background-color: rgba(204, 231, 248, 0.13);
}
.boilers:hover{
    border: 1px solid rgb(255,126,69);
    background-color: rgba(138, 206, 248, 0.548);
}
.boilers>div{
    background-color: white;
}
.boilers:hover>div>img{
    transform: scale(0.9    );
}
.boilers img {
    transition: all 0.3s ease-in;
    transform: scale(0.8);
    width: 100%;
    height: auto;
}

.boilers p {
    margin: 3rem 0;
    font-size: 2rem;
    padding-left: 3rem;
    position: relative;
    box-sizing: border-box;
}

.boilers p::after {
    content: '→';
    position: absolute;
    top: 0;
    right: 4rem;
    font-size: 2.5rem;
    color: rgb(105, 105, 105);
}

.boilers span {
    font-size: 1.2rem;
    padding-left: 3rem;
    /* box-sizing: border-box;   */
}