header .avatarMask {
    clip-path: initial;
    -webkit-clip-path: initial;
}

img.avatar-border {
    display: none;
}

header .avatar img, h1.author  {
    width: 300px;
}

@media (prefers-color-scheme: dark) {

    header .avatar {
        filter: invert(.7);
    }

}