html {
  scroll-behavior: smooth;
}

#Anchor_01,
#Anchor_02,
#Anchor_03 {
  scroll-margin-top: 80px;
}

@media only screen and (min-width: 768px){
  #Anchor_01,
  #Anchor_02,
  #Anchor_03 {
    scroll-margin-top: 30px;
  }
}