#homeimg {
 filter:brightness(6) hue-rotate(-123deg) !important;
 backdrop-filter: brightness(0.0);
 padding: 1px;
 margin-left: 1px;
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This is different than an @import. @import is actually a part of css and uses a synchronous call before a render can take place. #include is done server side and keeps themes here on matrix where discussion and improvement can take place. Both can be used.