Smart - AtCoder by DYY2012

/* ==UserStyle==
@name       Smart - AtCoder
@version    20241229.06.31
@namespace  ?
==/UserStyle== */
@-moz-document domain("atcoder.jp") {
    /*Smart-AtCoder*/
    /*如果你使用了AtCoder Better，那么请将其调至白天模式来获得更好的使用效果*/
    /*用户自设*/
    html > body {
        background-image: url(https://cdn.luogu.com.cn/upload/image_hosting/4ndhquqt.png) !important;
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
    }
    /*超链接动画*/
    a {
        position: relative;
    }
    a:link,
    a:visited,
    a:hover,
    a:active {
        text-decoration: none;
    }
    a:before {
        content: '';
        position: absolute;
        width: 0;
        left: 50%;
        bottom: -10%;
        height: 10%;
        background-color: #08c;
        transition: all 0.3s;
    }
    a:hover:before {
        width: 100%;
        left: 0%;
    }
    /*多余内容删除*/
    /*遮罩删除*/
    body > #main-div.float-container {
        background: transparent;
        #main-container {
            background: #fff7;
            box-shadow: 0px 0px 0px 0px transparent;
            .container.row.col-sm-12.insert-participant-box {
                background-color: transparent;
            }
        }
    }
    /*边框删除*/
    hr {
        border-top: 1px solid transparent;
    }
}