styles/styles.css

header {
  visibility: hidden;
}

footer {
  visibility: hidden;
  height: 0%;
}

#MainMenu {
  visibility: hidden;
  height: 0%;
}

div[data-testid="stDecoration"] {
  display: none;
}

/* hideTopBar = true in config.toml*/
div[data-testid="stToolbar"] {
  visibility: hidden;
  height: 0%;
  position: fixed;
}

div[data-testid="stStatusWidget"] {
  visibility: hidden;
  height: 0%;
  position: fixed;
}

.block-container {
  padding-top: 0rem;
}

/* Modified fonts:
    markdown, Select box, Button text, Options text font from the select box, Chat input text area
*/

/*
@import url("https://fonts.googleapis.com/css2?family=Roboto&display=swap");

div[data-testid="stMarkdownContainer"],
div[data-baseweb="base-input"] textarea {
  font-family: "Roboto", sans-serif;
}
*/

/*
Break long URLs in markdown
*/
div[data-testid="stMarkdownContainer"] {
  overflow-wrap: break-word;

  a,
  strong {
    color: #1b2e2c;
    font-weight: bold;
  }
}