/* ==== 图案背景 ===
/* body{
    background-color: black;
    background:
    radial-gradient(circle at 0% 50%, rgba(96, 16, 48, 0) 9px, #613 10px, rgba(96, 16, 48, 0) 11px) 0px 10px,
    radial-gradient(at 100% 100%,      rgba(96, 16, 48, 0) 9px, #613 10px, rgba(96, 16, 48, 0) 11px),
    #8a3;
    background-size: 20px 20px;
} */
/* body {
    background-color: black;
    background:
    radial-gradient(circle at 0% 50%, rgba(96, 16, 48, 0) 9px, #613 10px, rgba(96, 16, 48, 0) 11px) 0px 10px,
    radial-gradient(at 100% 100%, rgba(96, 16, 48, 0) 9px, #613 10px, rgba(96, 16, 48, 0) 11px),
    #10861a;
    background-size: 20px 20px;
    position: relative;
}


body::before {
    content: '';
    position: absolute;
    top: -24px;
    left: 0;
    width: 100%;
    height: 105%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 200px,
        rgba(0, 0, 0, 0.9) 400px,
        rgba(0, 0, 0, 0.95) 100%
    );
    z-index: 1;
    pointer-events: none;
}
*/

/* 如果body中有内容需要显示在遮罩上方 */
/* body > * {
    position: relative;
    z-index: 2;
}  */




/* ========= */
.yi-hui-up-link-list .link:hover {
    filter: grayscale(0%); /* 鼠标悬停时恢复原色 */
}
.yi-hui-up-link-list {
    padding-top: 10px;
    display: flex;
    flex-direction: row;
    height: 30px;
    align-items: flex-start; /* 垂直居中 */
    flex-wrap: wrap;
}
.yi-hui-up-link-list .link{
    filter: grayscale(100%); /* 将图标变为灰色 */
    transition: filter 0.3s ease; /* 添加过渡效果 */
    padding-right: 5px;
    height:30px;
    display: flex; /* 启用 Flexbox */
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
}
.yi-hui-up-link-list .link img, .yi-hui-up-link-list  .link a{
    width: 24px;
    height: 24px;
}


#profile_block{
    display: none;
}
#top_nav{
    /* display: none; */
    /* opacity:0.5; */
    /* background-color: black; */
     background-color: rgb(0, 0, 0, 0.5); 
}
.navbar-branding{
    display: none;
}
.navbar > nav .navbar-left > *:nth-child(2) {
    margin-left: 0;
}