gnu-social/public/assets/css/right/right.css

.icon-right {
    position: fixed;
    top: 0;
    right: 0;
    padding: calc(3 * var(--unit-size));

    width: var(--main-size);
    height: auto;

    fill: var(--white);
    stroke-width: 0;
    vertical-align: middle;
}

#right-panel {
    font-size: var(--main-size);
    top: inherit;
    right: 0;
}

.create-notice {
    border-radius: var(--unit-size);
    padding: var(--small-size);
}

.custom-file-upload {
    display: inline-block;
    padding: var(--small-size) var(--medium-size);
}

#post_attachments {
    font-family: var(--display-font);
    font-size: var(--medium-size);
    cursor: pointer;
}