#block-global-3, #reveal--global_3 { 
  --button-style: none; 
  --button-border-radius: 4px; 
  --button-font-color-hover: #ffffff; 
  --button-border-color: transparent; 
  --button-border-color-hover: transparent; 
  --background-style: solid; 
  --background-color: #ffffff; 
}