.cursor{

    width:18px;

    height:18px;

    border-radius:50%;

    position:fixed;

    left:0;

    top:0;

    pointer-events:none;

    z-index:99999;

    background:#3B82F6;

    mix-blend-mode:difference;

    transition:width .3s,height .3s;

}

.cursor-hover{

    width:52px;

    height:52px;

}