.compose-form__poll-button,
.column-header__buttons,
.compose-form__dropdowns,
.media-gallery__actions,
.account__header__buttons,
.detailed-status__button,
.server-banner__meta,
.account__header__follow-button,
.navigation-panel__sign-in-banner,
.dismissable-banner,
.status__action-bar div:not(:last-child),
.account__header__extra__links a:not(:first-child),
.account__header__fields dl:first-child,
.detailed-status__meta div:not(:first-child),
.ui__navigation-bar {
    display: none !important;
}

.account__header__image {
    height: 300px;
}