a:hover {
    text-decoration: underline;
    cursor: pointer;
}

a {
    text-decoration: none;
    position: relative;
}

a:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #999;
    visibility: hidden;
    transform: scaleX(0);
    transition: transform 0.3s ease-out;
}

a:hover:after {
    visibility: visible;
    transform: scaleX(1);
}

#tiezi img:hover {
    cursor: pointer;
}

#left_tiezi img:hover {
    cursor: pointer;
}











.thumbnail {
    overflow: hidden
}

.inner-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    color:transparent;
    transition:color 0.5s ease
}

.pop-up {
    display: none; /* 弹框开始时隐藏 */
    position: absolute; /* 弹框相对于页面定位 */
    z-index: 9999; /* 弹框层级 */
    background-color: white; /* 弹框背景颜色 */
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3); /* 弹框阴影效果 */
    transition: all 0.5s ease; /* 添加过渡效果 */
}

.image-container:hover .pop-up {
    display: block; /* 鼠标经过时弹框显示 */
}



.hidden {
    display: none;
}

#popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.loading-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid #ccc;
    border-top-color: #333;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#popup2 {
    position: fixed;
    top: 10%;
    left: 90%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.navbar-fixed {
    position: fixed;
    width: auto;
    z-index: 999;
}

.navbar-fixed::-webkit-scrollbar {
    width: 0;
}

body {
    width: 100vw;
}