.mtb-opacity-0 {
  opacity: 0;
}

.mtb-opacity-5 {
  opacity: 0.05;
}

.mtb-opacity-10 {
  opacity: 0.1;
}

.mtb-opacity-20 {
  opacity: 0.2;
}

.mtb-opacity-25 {
  opacity: 0.25;
}

.mtb-opacity-30 {
  opacity: 0.3;
}

.mtb-opacity-40 {
  opacity: 0.4;
}

.mtb-opacity-50 {
  opacity: 0.5;
}

.mtb-opacity-60 {
  opacity: 0.6;
}

.mtb-opacity-70 {
  opacity: 0.7;
}

.mtb-opacity-75 {
  opacity: 0.75;
}

.mtb-opacity-80 {
  opacity: 0.8;
}

.mtb-opacity-85 {
  opacity: .85;
}

.mtb-opacity-90 {
  opacity: 0.9;
}

.mtb-opacity-95 {
  opacity: 0.95;
}

.mtb-opacity-100 {
  opacity: 1;
}