#howto h2{
  position: relative;
  margin: 0;
  padding: 7px 5px 5px;
  background-color: #ffe33f;
  text-align: center;
  font-size: 4vw;
  color: #4e1e0f;
}
#howto h2 img{
    width: min(44vw,45%);
    vertical-align: text-bottom;
}
#howto h2::before{
  transform: rotate(180deg);
}
#howto h2::after{
  transform: rotate(90deg);
  transition: all .5s ease;
}
#howto h2::before,
#howto h2::after{
  position: absolute;
  top: 0;
  bottom: 0;
  right: 6%;
  margin: auto 0;
  content: "";
  display: inline-block;
  width: min(2.5vw,38px);
  height: 2px;
  background-color: #4e1e0f;
}
#howto h2.open::after{
  transform: rotate(0deg);
  transition: all .5s ease;
}
#howto h2+div{
  display: none;
}
@media all and (min-width: 951px){
  #howto h2{
    font-size: 32px;
    padding: 32px 10px 20px;
  }
}

#menu h2,
#menu h3{
  margin: 0;
}

#menu p{
  margin: 0;
}

#menu .coupon{
  bottom: min(5vw,0.7%);
}
.caution{
  background-color: #C40018;
  padding: 4px 4% 6px;
}
.caution ul{
  margin: 0 auto;
  padding: 0;  
  width: 100%;
  max-width: 650px;
  line-height: 1;
}
.caution ul li{
  display: inline;
  color: #fff;
  font-size: min(2.7vw,16px);
  line-height: 1.2;
}
@media all and (min-width: 651px){
  .caution ul li{
    display: inline-block;
  }
}