body {
  color: #393939;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 2.2em;
  margin: 0 auto;
  margin-bottom: 50px;
  max-width: 640px;
  padding: 0 25px;
}

h3 {
  margin: 0;
  margin-bottom: 25px;
  font-size: 22px;
  padding-left: 8px;
  border-left: solid 5px #707070;
  font-weight: bold;
}

ul {
  list-style: none;
}

ul ul {
  list-style: none;
  margin-left: -2.5em;
}

ul ul li::before {
  position: relative;
  content: '';
  width: 0px;
  height: 0px;
  border: 0px;
}

ul li {
  position: relative;
}

ul li::before {
  display: block;
  background-color: #707070;
  content: '';
  position: absolute;
  top: 1em;
  left: -24px;
  width: 8px;
  height: 2px;
}

a {
  color: inherit;
}

.header-top,
.header-bottom {
  margin: 0 calc(50% - 50vw);
}

.header-top {
  background-image: linear-gradient(137deg, #5DC1CF 1.13%, #80CDAC 98.79%);
}

.header-top p {
  margin: 0;
  padding: -5px 0;
  padding-left: 10px;
  font-size: 14px;
  color: #fff;
}

.header-bottom {
  padding: 15px 0;
  text-align: right;
  background: #F5F5F5;
}

.header-bottom .parent {
  display: flex;
  flex-wrap: nowrap;
}

.header-bottom .child {
  flex: 1;
  margin: 0 calc(30px / 2);
}

.header-bottom .child:first-child {
  text-align: left;
}

.header-bottom button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 7px 20px;
  border-radius: 5px;
  appearance: none;
}

.header-bottom img {
  margin-bottom: -11px;
  width: 100px;
}

.header-bottom .header-login-btn {
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  margin-right: 10px;
}

.header-bottom .header-register-btn {
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  color: #ffffff;
  background: linear-gradient(137deg, #5DC1CF 1.13%, #80CDAC 98.79%);
  padding: 10px 18px;
  border-radius: 5px;
}

.global-content {
  margin: 0 auto;
  padding: 10px 0px;
}

.global-content h2 {
  margin: 0;
  margin-bottom: 25px;
  font-size: 22px;
  color: #6BC1AB;
  padding-left: 8px;
  border-left: solid 5px #6BC1AB;
  font-weight: bold;
}

.global-content h2.affi {
  margin-top: 30px;
}

.global-content h2.affi:nth-child(n+2) {
  margin-top: 40px;
}

.global-content ul {
  margin-left: 0em;
  padding: 0;
}

.global-content li {
  position: relative;
  font-size: 18px;
  margin: 20px 0;
  border-bottom: 1px solid #E6E6E6;
  padding: 0 22px 15px 0;
}

.global-content li::before {
  position: relative;
  content: '';
  width: 0px;
  height: 0px;
  border: 0px;
}

.global-content li img {
  position: absolute;
  top: 22%;
  right: 0;
  display: block;
  width: 10px;
}

.global-content a {
  text-decoration: none;
  color: inherit;
}

.global-content p {
  line-height: 1.8em;
}

.global-content h4 {
  color: #6BC1AB;
  font-size: 19px;
  margin: 30px 0 0px;
  font-weight: bold;
}

.global-content .affi-imgbox {
  margin: 30px auto;
  background-color: #F5F5F5;
  text-align: center;
  padding: 30px;
}

.global-content table.affi {
  margin: 10px 0;
}

.global-content table.affi td {
  padding: 5px 10px;
  background: #F5F5F5;
}

.global-content table.affi td:first-of-type {
  background: linear-gradient(137deg, #5DC1CF 1.13%, #80CDAC 98.79%);
  color: #ffffff;
}

.global-content .note {
  margin-top: -10px;
  font-size: 14px;
}

.affi-start {
  margin: 30px 0 0;
  text-align: center;
}

.affi-start button {
  border: none;
  cursor: pointer;
  outline: none;
  padding: 15px 30px;
  border-radius: 5px;
  appearance: none;
  color: #ffffff;
  font-size: 14px;
  background: linear-gradient(137deg, #5DC1CF 1.13%, #80CDAC 98.79%);
}

.register-btn {
  background-image: linear-gradient(137deg, #5DC1CF 1.13%, #80CDAC 98.79%);
  color: #FFF !important;
  font-size: 16px;
  font-weight: bold;
  padding: 12px;
  border-radius: 8px;
  width: 80%;
  display: block;
  margin: 0 auto;
}

@media screen and (max-width: 800px) {
  .global-content .affi-imgbox img {
    width: 100%;
  }

  .header-bottom .parent {
    display: flex;
  }

  .header-bottom .child {
    display: inline;
    margin: 0;
    padding: 0 1.5%;
  }

  .header-bottom button {
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
  }

  .header-bottom .child img {
    width: 100px;
  }
}