/* 自定义样式 */
body, html {
    height: 100%;
    margin: 0;
    background-color: black;
    background-image: url("/static/images/bg-oubo.webp");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: auto;
}
.center-content{
    height: 100vh;
    align-items: center;
    background-color: #80808026;
}

.info{
    /*width: 600px;*/
    border-radius: 10px;
    line-height: 50px;
    font-size: 26px;
    font-weight: bolder;
    margin:auto;
    color: #000;
    border: #D3B889 solid 1px;
    background-color: #D3B889;
}

.ob-btn{
    width: 280px;
    height: 50px;
    border-radius: 10px;
    line-height: 50px;
    font-size: 22px;
    padding: 0;
    margin:auto;
    color: #000;
    border: #D3B889 solid 1px;
    background-color: #D3B889;
    text-decoration: none;
}

.ob-btn-vertical{
    width:  50px;
    height: 138px;
    border-radius: 10px;
    line-height: 50px;
    font-size: 22px;
    padding: 0;
    margin: auto;
    color: #000;
    border: #D3B889 solid 1px;
    background-color: #D3B889;
    text-decoration: none;
    writing-mode: vertical-lr;
    text-align: center;
}

.ob-btn-bottom{
    width: 440px;
    height: 50px;
    border-radius: 10px;
    line-height: 50px;
    font-size: 18px;
    padding: 0;
    margin:auto;
    color: #000;
    border: #D3B889 solid 1px;
    background-color: #D3B889;
    text-decoration: none;
}
.bottom-box{
    width: auto;
    height: 60px;
    background-color:#80808026;
    z-index: 1000;
}
.ob-btn:hover,.ob-btn-vertical:hover,.ob-btn-bottom:hover{
    background-color: black;
    color:#D3B889;
}


.sidebar {
    width: 60px;
    height: auto;
    background-color: #80808026;
    overflow: hidden;
    position: absolute; /* 使用绝对定位 */
    top: 8px;
    right: 8px; /* 靠右 */
    z-index: 1000;
    display: flex;
    justify-content: center;
    text-align: center;
    border-radius: 8px;
}