.ontxt {
  position: absolute;
  top: 20%;
  right: 6%;
  background-color:white;
  padding: 10px 15px;
  z-index: 100;
}

.ontxt .ttl {
    font-size: 42px; 
}

div.title-01 span.ttl {
  font-size: 42px
}

div.title-01 span.sub {
  font-size: 16px
}

.top-mv-catch {
  width:max-content;
  right: 6%;
}

@media (max-width: 1024px) {
  .top-mv-catch {
    right: 5%;
  }
  .ontxt {
    right: 5%;
  }
div.title-01 span.ttl {
  font-size: 30px;
 }
}
@media only screen and (max-width: 599px) {
  .ontxt {
  position: absolute;
  top: 10%;
  right: 3%;
  background-color:white;
  padding: 10px 15px;
 }
 
 div.title-01 span.ttl {
  font-size: 12px
 }

div.title-01 span.sub {
  font-size: 10px
 }

main > div.title-01 span.ttl {
  font-size: 20px;
 }
  
}