una/template/css/wiki.css

.bx-wiki-controls-menu {
    float:left;
}
.bx-wiki-controls-info {
    float:right;
}
.bx-wiki-form {
    width:37.5rem;
}
.bx-media-phone .bx-wiki-form {
    width:auto;
}
.bx-wiki-form form textarea[name=content] {
    height:16rem;
}
.bx-wiki-content {
    max-height:10rem;
    overflow:auto;
    margin:0;
}
.bx-wiki-history-title {
    margin:0;
}
.bx-wiki-del-rev {
    width:100%;
}
.bx-wiki-history {
    max-width:37.5rem;
}
.bx-wiki-del-rev,
.bx-wiki-history {
    border-collapse:collapse;
}
.bx-wiki-del-rev-cell-profile,
.bx-wiki-del-rev-cell-time,
.bx-wiki-del-rev-cell-rev,
.bx-wiki-history-cell-profile,
.bx-wiki-history-cell-time,
.bx-wiki-history-cell-rev {
    text-align:center;
}
.bx-wiki-add-block {
    border:1px dashed #aaa; 
    text-align:center;
}
.bx-wiki-create-page {
    text-align:center;
}
.bx-wiki-create-page button {
    float:none;
    display:inline-block;
}