/* 设置 body 和 html 的基础样式 */
body, html {
    height: 300%;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    flex-direction: column;
    font-family: 'Microsoft YaHei', sans-serif; /* 全局设置为微软雅黑 */
}

p{
    text-decoration: none
}
h1{
    text-decoration: none
}
h2{
    text-decoration: none
}
h3{
    text-decoration: none
}
h4{
    text-decoration: none
}
h5{
    text-decoration: none
}
h6{
    text-decoration: none
}

.feng-mian-zi {
    position: absolute;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    width: 150%;
    height: 100%; /* 确保容器占据整个视口高度 */
    align-items: flex-start;
    z-index: 1000; /* 确保文字在最前面 */
    
}

.left-column {
    color: black;
    width: 20%;
    text-align: center;
    line-height: 50px;
}

.middle-column {
    color: black;
    width: 70%;
    text-align: left;
    line-height: 50px;
}

.right-column {
    color: black;
    width: 20%;
    text-align: left; /* 右对齐文字 */
    line-height: 50px;
}

#logo-container {
    position: fixed;
    top: 40px;
    left: 30px;
    z-index: 1000;
}

#logo {
    width: 130.53px; /* LOGO 宽度 */
    height: 40.8px; /* LOGO 高度 */
    transition: opacity 0.5s ease; /* 平滑过渡效果 */
}
#logo-solg {
    position: fixed;
    top: 40px;
    right: 30px;
    z-index: 2000;
}

#logosolgg {
    width: 410px; /* LOGO 宽度 */
    height: 40.8px; /* LOGO 高度 */
    transition: opacity 0.5s ease; /* 平滑过渡效果 */
}

.email-display {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    height: 300px;
    border: 2px solid black;
    transition: all 0.3s ease;
    overflow: hidden;
    z-index: 2000;
}

.email-display img {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
    z-index: 2000;
}

/* 滚动状态：80x80px 小图 */
.shrink {
    width: 80px;
    height: 80px;
    z-index: 2000;
}

/* 鼠标悬停：300x300px 大图 */
.email-display:hover {
    width: 300px;
    height: 300px;
    z-index: 2000;
}

.email-display:hover img {
    width: 100%;
    height: 100%;
    z-index: 2000;
}

.slideshow-container {
    width: 70vw; /* 宽度为视口宽度的70% */
    height: 70vh; /* 高度为视口高度的70% */
    position: absolute;
    margin: auto;
    top: 140px;
}


.mySlides {
    display: none;
    width: 100%;
    height: 100%;
}

.mySlides img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 确保图片覆盖整个容器 */
}

.fade {
    animation-name: fade;
    animation-duration: 1.5s;
}

@keyframes fade {
    from {opacity: .4} 
    to {opacity: 1}
}

.content {
    width: 70%;
    margin: 20px auto;
    text-align: center;
}




.note {
    cursor: pointer;
    color: rgb(108, 108, 108);
    font-size: 19px;
    vertical-align: baseline; /* 取消上移效果 */
}

.note-content {
    display: none;
    background: #fff;
    border: 1px solid #ccc;
    padding: 5px;
    position: absolute;
    width: 200px;
    z-index: 1000;
}

.note-content.active {
    display: block;
}