#block-core-slider-regular { 
  --h1-font-family: "Poppins"; 
  --h1-font-size: 30px; 
  --h1-font-weight: 700; 
  --h1-text-align: center; 
  --h4-font-family: "Poppins"; 
  --button-font-family: "Open Sans"; 
  --button-border-color: transparent; 
  --button-border-color-hover: transparent; 
}