iframe.event-banner-sp {
  border:none;
  overflow:hidden;
  overflow-x:hidden;
  overflow-y:hidden;
  height:660px;
  width:100%;
  position:relative;
  top:0px;
  left:0px;
  right:0px;
  bottom:0px;
}

/* 幅360px以上（一部のandroidのブラウザ向け）　305px*/
@media all and (min-width: 360px) {
iframe.event-banner-sp {height: 360px;}
}
/* 幅375px以上（iphone6,iphone7など）320px　*/
@media all and (min-width: 375px) {
iframe.event-banner-sp {height: 375px;}
}
/* 幅414px以上（iphone6 Plus,iphone7 Plusなど）　350px*/
@media all and (min-width: 414px) {
iframe.event-banner-sp {height: 414px;}
}
/* 幅414px以上（iphone6 Plus,iphone7 Plusなど）550px*/
@media all and (min-width: 660px) {
iframe.event-banner-sp {height: 660px;}
}

iframe.event-banner-pc {
  border:none;
  overflow:hidden;
  overflow-x:hidden;
  overflow-y:hidden;
  height:660px;
  width:100%;
  position:relative;
  top:0px;
  left:0px;
  right:0px;
  bottom:0px;
}

/* 幅360px以上（一部のandroidのブラウザ向け）*/
@media all and (min-width: 360px) {
iframe.event-banner-pc {height: 360px;}
}
/* 幅375px以上（iphone6,iphone7など）*/
@media all and (min-width: 375px) {
iframe.event-banner-pc {height: 375px;}
}
/* 幅414px以上（iphone6 Plus,iphone7 Plusなど）*/
@media all and (min-width: 414px) {
iframe.event-banner-pc {height: 414px;}
}
/* 幅414px以上（iphone6 Plus,iphone7 Plusなど）*/
@media all and (min-width: 660px) {
iframe.event-banner-pc {height: 660px;}
}