MediaWiki:Common.css

body {
     font-family: 'Roboto',  sans-serif !important;
}

#cosmos-banner{
    box-shadow: 10px 0px 10px black; 
    font-family: 'Press Start 2P', sans-serif !important;
}

.cdx-menu-item--enabled, .cdx-menu-item--enabled .cdx-menu-item__content, #searchform input, .cdx-menu {
    color: cyan!important;
    background-color: rgb(0,0,0)!important;
    border: none!important;
    border-radius: 0px 10px!important;
    font-family: 'Press Start 2P', sans-serif;
}

.cdx-menu-item--enabled a:hover{
    color: white!important;
    background-color: #008B8B!important;
}

h1, h2, h3, h4, h5, h6, .cosmos-header__sitename {
 font-family: 'Press Start 2P', sans-serif !important;
color: #80FFFC;
}

body #mw-content{
border: 2px solid #80FFFC;
}

.cosmos-header::before{
text-shadow: 
    border-radius: 10px 10px 0px 0px !important;
    background-color:rgba(7,242,242,0.6)!important;
}

.cdx-typeahead-search .cdx-menu-item:first-child .cdx-typeahead-search__search-footer {
color: cyan!important;
background-color: black!important;
border-radius: 0px 0px 10px 10px!important;
border: none!important;
}

.mw-notification { 
color: cyan!important; 
background-color: rgba(0,0,0,0.6)!important; 
border: none!important; 
border-radius: 10px!important; 
}
.cosmos-header .wds-tabs .wds-tabs__tab-label {
background-color: ##008B8B !important;
font-family: 'Press Start 2P',sans-serif;
display: block;
padding: 4px 8px;
line-height: 10px;
}