MediaWiki:Navbox.css

.navbox {
    width: 95%;
    margin: 1em auto 0;
    background: none !important;
    border: 4px solid #0e4171 !important;
    border-radius: 20px;
    box-sizing: border-box;
    overflow: hidden;
}
.navbox > .navbox-table-wrapper {
    margin: 3px 0 0 !important;
}
.navbox-title {
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    color: rgb(200,200,200);;
    background: none;
}
.navbox-base {
    background-color: rgba(0,0,0,.4);
    border: 2px solid #0e4171;
    border-radius: 10px;
    color: rgb(200,200,200) !important;
}
.navbox-group {
    text-align: center !important;
    vertical-align: middle;
    white-space: normal;
    width: auto;
}
.navbox-title a {
    color: rgb(200,200,200) !important;
}
 
.navbox-base a {
    color: rgb(200,200,200);
}
 
.navbox-list {
    border: 3px solid transparent;
    background: none !important;
}