.str-chat__circle-fab {
  width: calc(var(--str-chat__spacing-px) * 42);
  height: calc(var(--str-chat__spacing-px) * 42);
  padding: 0;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;

  .str-chat__circle-fab-icon {
    display: inline-block;
    height: calc(var(--str-chat__spacing-px) * 24);
  }
}