.na-opacity-0 {
  opacity: 0;
}
.na-opacity-5 {
  opacity: 0.05;
}
.na-opacity-10 {
  opacity: 0.1;
}
.na-opacity-15 {
  opacity: 0.15;
}
.na-opacity-20 {
  opacity: 0.2;
}
.na-opacity-25 {
  opacity: 0.25;
}
.na-opacity-30 {
  opacity: 0.3;
}
.na-opacity-35 {
  opacity: 0.35;
}
.na-opacity-40 {
  opacity: 0.4;
}
.na-opacity-45 {
  opacity: 0.45;
}
.na-opacity-50 {
  opacity: 0.5;
}
.na-opacity-55 {
  opacity: 0.55;
}
.na-opacity-60 {
  opacity: 0.6;
}
.na-opacity-65 {
  opacity: 0.65;
}
.na-opacity-70 {
  opacity: 0.7;
}
.na-opacity-75 {
  opacity: 0.75;
}
.na-opacity-80 {
  opacity: 0.8;
}
.na-opacity-85 {
  opacity: 0.85;
}
.na-opacity-90 {
  opacity: 0.9;
}
.na-opacity-95 {
  opacity: 0.95;
}
.na-opacity-100 {
  opacity: 1;
}