.pc {
  display: block !important;
}
.sp {
  display: none !important;
}
h1 {
  color: #bf3333;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1.3;
}
h2 {
  font-size: 3.0rem;
  font-weight: 700;
  margin-bottom: 1em;
  margin-top: 2em;
}
h3 {
  font-size: 3.0rem;
  font-weight: 700;
  margin-top: 2em;
}
h3 p {
  border-bottom: 1px solid #333;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: .3em;
  padding-bottom: .3em;
}

#contents__wrap {
  padding-top: 30px;
}
#main__wrap {
  max-width: 640px;
}
#sub__wrap {
  position: fixed;
  margin-left: 640px;
  padding-left: 60px;
  width: 240px;
}

/*notes*/
header {
  font-size: 3.0rem;
  font-weight: 700;
  text-align: center;
}

/*notes*/
.s01__wrap {
  padding: 0em 0;
}
.s01__wrap p span.t1 {
  text-decoration: underline;
}
.s01__wrap p span.t2 {
  font-weight: 700;
}
.s01__wrap .b1__wrap {
  max-width: 50%;
  margin: 2em auto;
}
.s01__wrap .b1__wrap p,
.s01__wrap .b3__wrap p,
.s01__wrap .b4__wrap p {
  font-size: 1.6rem;
  line-height: 1.4;
  margin-top: .5em;
  text-align: center;
}
.s01__wrap .b2__wrap {
  align-items: flex-start;
  border: 1px solid #333;
  display: flex;
  margin: 2em 0;
  padding: 20px;
}
.s01__wrap .b2__wrap img {
  margin-right: 1em;
  max-width: 160px;
}
.s01__wrap p.t1 {
  color: #bf3333;
  font-weight: 700;
  margin: 1.5em 0;
}
.s01__wrap img.i1 {
  margin: 2em 0;
}
.s01__wrap .b3__wrap {
  max-width: 80%;
  margin: 2em auto;
}
.s01__wrap .b4__wrap {
  margin: 2em auto;
}
.s01__wrap .b4__wrap img {
  display: block;
  margin: auto;
}

/*notes*/
.s02__wrap {
  padding: 2em 0 0;
}
.s02__wrap p.t1 {
  color: #bf3333;
  font-size: 2.6rem;
  font-weight: 700;
  text-align: center;
}
.s02__wrap h2 {
  margin-bottom: .5em;
  margin-top: 0;
  text-align: center;
}
.s02__wrap h2:nth-of-type(2) {
  margin-top: 3em;
}
.s02__wrap a img {
  margin-bottom: .5em;
}
.s02__wrap p.t2 {
  font-size: 1.6rem;
  margin-bottom: 3em;
  margin-top: 1em;
}

/*notes*/
footer {
  background: #efefef;
  padding: 50px;
}
footer ul {
  display: flex;
  margin-left: auto;
  width: 50%;
}
footer ul div {
  width: 50%;
}
footer ul div li {
  margin: .5em 0;
}

@media screen and (max-width:720px){
.pc {
  display: none !important;
}
.sp {
  display: block !important;
}
body {
  font-size: 1.9rem;
}
h1 {
  font-size: 2.9rem;
}
h2 {
  font-size: 2.5rem;
}
h3 {
  font-size: 2.6rem;
}
h3 p {
  font-size: 1.8rem;
}

#contents__wrap {
  padding: 30px 5%;
}

/*notes*/
header {
  font-size: 2.2rem;
}

/*notes*/
.s01__wrap .b1__wrap {
  max-width: 100%;
}
.s01__wrap .b1__wrap p,
.s01__wrap .b3__wrap p,
.s01__wrap .b4__wrap p {
  font-size: 1.6rem;
}
.s01__wrap .b2__wrap {
  display: block;
  padding: 10px;
}
.s01__wrap .b2__wrap img {
  display: block;
  margin: 0 auto 1em;
}
.s01__wrap .b3__wrap {
  max-width: 100%;
}

/*notes*/
.s02__wrap p.t1 {
  font-size: 1.8rem;
  line-height: 1.3;
}
.s02__wrap p.t2 {
  font-size: 1.3rem;
}
.s02__wrap p.t3 {
  font-size: 3.0rem;
  line-height: 1.3;
    text-align: center;
      color: #bf3333;

}


/*notes*/
footer {
  padding: 30px 5% 100px;
}
footer ul {
  width: 100%;
}
footer ul div li {
  font-size: 1.3rem;
}

/*notes*/
.btn {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%)
             translateY(-50%);
  width: 90%;
}
}