a{
    text-decoration: none;
}
body{
    background-color: #292A2D;
}
div.navigation{
    height: 51px;
    background-color: #7ac4e9;
    padding : 8px 20px;
    margin: 5px;
    align-items: center;
    justify-content : space-between;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 5px 5px 20px 0 rgba(0, 0, 0, 0.5);
    display: flex;
    background-color:#323335CC;
}
div.navigation > a:first-child{
    font-size: 0;
    background-image: url("../../media/image/resource/resource_logo.jpg");
    background-size: cover;
    background-position: center;
    height: 35px;
    width: 35px;
    margin: 0px 15px;
    border-radius: 50%;
    display: block;
}
div.navigation > a:last-child{
    width:150px;
    overflow: hidden;
    /* 溢出的部分用三个省略号代替 */
    text-overflow: ellipsis;
    white-space: nowrap;
    /* 设置字体颜色且消除下划线 */
    color: #868889;
    text-decoration: none;
    display:flex;
    align-items: center;
}
div.navigation > a:last-child img{
    margin-right:10px;
}
span.navigation_items a{
    margin: 30px;
}
a.catalogue{
    width:80px;
    height: 50px;
    margin-top: 25px;
    color: #E4EDF6;
    text-decoration: none;
}
a.catalogue:hover{
    color:#F04494;
    opacity: 0.8;
    transition: 0.3s;
}
div.navigation > div{
    background-color: #393B3E;
    width: 35px;
    height: 35px;
    border-radius: 10%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px 0 rgba(0, 0, 0, 0.5);
    position: relative;

}
div.navigation div.sponsor{
    margin-left:200px;
}
.sponsor::after {
    content: "请站长喝奶茶"; /* 设置要显示的文字 */
    position: absolute; /* 绝对定位 */
    bottom: -40%;
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 使其居中 */
    background-color: rgba(48, 46, 46, 0.7); /* 背景颜色 */
    color: white; /* 文字颜色 */
    padding: 5px; /* 内边距 */
    border-radius: 5px; /* 圆角 */
    visibility: hidden; /* 默认隐藏 */
    opacity: 0; /* 默认透明 */
    transition: opacity 0.5s; /* 过渡效果 */
    font-size: 12px;
    text-align: center;
    width: 100px;
}
.sponsor:hover::after {
    visibility: visible; /* 悬停时可见 */
    opacity: 1; /* 悬停时不透明 */
}
.search::after {
    content: "搜索"; /* 设置要显示的文字 */
    position: absolute; /* 绝对定位 */
    bottom: -40%;
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 使其居中 */
    background-color: rgba(48, 46, 46, 0.7); /* 背景颜色 */
    color: white; /* 文字颜色 */
    padding: 5px; /* 内边距 */
    border-radius: 5px; /* 圆角 */
    visibility: hidden; /* 默认隐藏 */
    opacity: 0; /* 默认透明 */
    transition: opacity 0.5s; /* 过渡效果 */
    font-size: 12px;
    text-align: center;
    width: 30px;
}
.search:hover::after {
    visibility: visible; /* 悬停时可见 */
    opacity: 1; /* 悬停时不透明 */
}
.setting::after {
    content: "设置"; /* 设置要显示的文字 */
    position: absolute; /* 绝对定位 */
    bottom: -40%;
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 使其居中 */
    background-color: rgba(48, 46, 46, 0.7); /* 背景颜色 */
    color: white; /* 文字颜色 */
    padding: 5px; /* 内边距 */
    border-radius: 5px; /* 圆角 */
    visibility: hidden; /* 默认隐藏 */
    opacity: 0; /* 默认透明 */
    transition: opacity 0.5s; /* 过渡效果 */
    font-size: 12px;
    text-align: center;
    width: 30px;
}
.setting:hover::after {
    visibility: visible; /* 悬停时可见 */
    opacity: 1; /* 悬停时不透明 */
}
/* ---------------轮播图区域---------------------- */
.carousel-container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 400px;
    margin: 30px;
}
.carousel-container > div:nth-child(2){
    width: 1500px;
    height: 400px;    
    display:flex;
    justify-content: center;
    align-items: center;
    background-image: url("../../media/upload/resource/carousel_image.png");
    background-size: contain;
    background-position: center;
    border-radius: 10px;
}
.carousel-container > div:nth-child(1){
    background-image: url("../../media/image/resource/button.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    transform: rotate(-90deg);
    width: 50px;
    height: 50px;
    cursor: pointer;
}
.carousel-container > div:nth-child(3){
    background-image: url("../../media/image/resource/button.png");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    transform: rotate(90deg);
    width: 50px;
    height: 50px;
    cursor: pointer;
}
/* ----------------资源主要内容区域---------------- */
/* ----------------------左边---------------------- */
div.main_content{
    height: 3000px;
    margin: 0px 70px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
}
div.sort{
    margin:10px 0px;
}
div.sort a{
    color: #87898E;
    text-decoration: none;
    margin: 5px 10px;
}
div.sort a:hover{
    color: #F04494;
    opacity: 0.8;
    transition: 0.3s;
}
div.left div.content > div{
    background-color: #323335;
    width: 920px;
    height: 145px;
    border-radius: 10px;
    margin: 15px 5px;
}
div.main_content div.left div.content div{
    display: flex;
    align-items: center;
}
div.main_content div.left div.content div p{
    color: #ffffff;
}
div.main_content div.left div.content img{
    width: 200px;
    height: 100px;
    margin: 22px 30px;
    border-radius: 10px;
}
div.main_content div.left div.content div.text{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    
}
div.main_content div.left div.content a.item_title{
    color:#ffffff;
}
div.main_content div.left div.content a.item_title:hover{
    color:#F04494;
    opacity: 0.8;
    transform: translateY(-5px);
    transition: 0.5s;

}
div.main_content div.left div.content div.text p{
    color:#868889;
    font-size: small;
}
/* ------------------右边--------------------- */
div.right div.item_title{
    border-left: #F04494 5px solid;
    border-radius: 5px;
    padding-left: 10px;
    margin-left: 10px;
    display: flex;
    align-items: center;
    height: 25px;

}
div.right div.item_title p{
    color: #ffffff; 
}
div.right div.search div:nth-child(2){
    margin: 15px 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #323335;
    width: 300px;
    height: 80px;
    border-radius: 10px;
}
div.right input{
    border : none;
    background: none;
    color: #8f9294;
    outline: none;
    /* 添加其他样式来替代轮廓，确保用户能知道哪个输入框是激活的 */
    box-shadow: 0 0 0 2px transparent;
    transition: box-shadow 0.2s;
}
div.right input:focus {
    box-shadow: 0 0 0 2px #eb599d;  /* 使用更美观的焦点样式替代 */
    border-radius: 5px;
}
div.right button{
    border: none;
    background: none;
}
div.right button img{
    width: 30px;
    height: 30px;
}
div.right div.sponsor img{
    margin-left: 50px;
    margin-top: 20px;
    width: 250px;
    height: 300px;
    border-radius: 20px;
    opacity: 0.8;

}