#theme-chooser {
  z-index: 55;
  position: fixed;
  top: 8px;
  left: 12px;
  width: 290px;
  padding: 12px;
  background: rgba(30, 188, 243, 0.5);
  color: black;
  border-radius: 8px;
  box-sizing: border-box;
}
  #theme-chooser:hover {
    background: rgb(30, 188, 243);
  }
  #theme-chooser input {
    display: block;
    width: calc(100% - 9px);
    padding: 2px;
  }