html {
    scroll-behavior: smooth;
    Text-align: justify
}

* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #FCF1EF;
}


.banner {
    width: 80%;
    margin: 0 auto;
}

.abstract {
    border-radius: 30px;
    border: 2px solid #D1E4D1;
    background-color: #fff;
    height: 200px;
    box-shadow: 15px 15px 18px -1px #FCCFC7;
    justify-content: center;

}

.buffer {

    justify-content: center;
    align-items: center;
    background-color: #D1E4D1;
    height: 30vh;
    margin-bottom: 20vh;
}


.contentbox {
    display: flex;
}

.boxleft {
    display: flex;
    margin-top: 150px;
    box-sizing: border-box;
    position: sticky;
    left: -400px;
    top: 400px;
    width: 300px;
    animation: ease 0.5s;
    opacity: 0;
}


.boxright {
    position: relative;
    float: right;
    top: -0px;
    background-color: #fff;
    height: auto;
    margin-bottom: 50px;
    padding: 30px;
    margin-left: 25%;
    box-sizing: border-box;
    border-radius: 20px;
    font-weight: 700;
    line-height: 30px;
    transform: translateY(-250px);
    box-shadow: 16px 16px 5px 0px #FEC5CE;
    width: 100%;
}


.mainContent {

    justify-content: center;
    align-items: center;
    font-size: large;
    font-weight: 500;

    /* 字体，格式，颜色 */

}

.subContent {
    font-size: medium;
    font-weight: 400;
    color: cadetblue;

}

@keyframes ani-content-in {

    from {
        opacity: 0;
        transform: translateX(-70px);

    }

    to {
        opacity: 1;
        transform: translateX(0);

    }

}

.boxright:before {
    content: "";
    position: absolute;
    width: 100px;
    height: 60px;
    top: 40px;
    left: -35px;
    z-index: -2;
    background-color: #FEC5CE;

    border-radius: 10px;
}



.boxright h1 {
    text-align: center;
    color: #EEC9C9;
}

.boxright p {
    font-weight: 400;
    text-indent: 2em;
    margin-top: 20px;
    margin-bottom: 20px;
}


.pbox {
    font-weight: 700;
    margin: 40px 0 25px;
}

@keyframes ani-sidebar-in {

    from {
        opacity: 0;
        transform: translateX(-80px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}


@keyframes ani-sidebar-out {

    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(-80px);

    }
}

.img {

    width: 25vw;
    justify-content: center;
    align-items: center;
    position: relative;
    left: 37vw;
    top: -25%;

}


/*以下是新编侧边栏*/
/* body {
    display: flex;
    margin: 0;
    font-family: Arial, sans-serif;
}

.sidebar {
    width: 200px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #f4f4f4;
    padding: 20px;
    overflow-y: auto;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul .sub-section {
    margin-left: 15px;
}

.sidebar ul li {
    margin: 10px 0;
} */

.sidebar-link {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

.sidebar-link.active {
    color: #007BFF;
    font-weight: bold;
}

section {
    padding: 100px 0;
    /* 为每个section增加一些间距 */
    border-bottom: 1px solid #ccc;
}

h3 {
    margin-bottom: 20px;
}


.centerimage {
    display: block;
    margin: 20px auto;
    width: 550px;
    border-radius: 15px;
}

.centerfigure {
    display: block;
    margin: 20px auto;
    width: 200px;
    border-radius: 15px;
}

.image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    /* 如果需要，允许子元素换行 */
    padding: 20px;
    /* 容器内边距，可以根据需要调整 */
}

.image-container img {
    margin: 0 10px;
    width: auto;
    max-width: 100%;
    height: auto;
    border-radius: 15px;
}

.centered-text {
    text-align: center;
}

.centertitle {
    text-align: center;
    font-size: 1.7em;
}

.suojin {
    text-indent: 2em;
}

.martop {
    margin-top: 30px;
}


.fontFamilys {
    font-family: 'Louis';
}