.protocol {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 70px;
  background-color: #f9fafb;
}
.protocol-title {
  width: 1280px;
  margin: 24px 0 56px;
  padding: 0;
}
.protocol-title-first {
  color: #00a4c5;
}
.protocol-title img {
  width: 12px;
  height: 12px;
}
.protocol-content {
  width: 1280px;
  margin-bottom: 160px;
  padding: 70px 44px;
  background-color: #fff;
  box-sizing: border-box;
}
.protocol-content h2 {
  margin-bottom: 24px;
  color: #1a1b20;
  font-weight: bold;
  font-size: 32px;
}
.protocol-content h3 {
  margin-bottom: 28px;
  color: #1a1b20;
  font-size: 28px;
}
.protocol-content h4 {
  margin-bottom: 30px;
  line-height: 24px;
  color: #666666;
  font-size: 16px;
}
.protocol-content h5 {
  margin-bottom: 20px;
  color: #1A1B20;
  font-size: 20px;
}
.protocol-content p {
  margin-bottom: 20px;
  color: #1A1B20;
  font-size: 16px;
}
.protocol-content a {
  color: #00a4c5;
}
.protocol-content span {
  color: #00a4c5;
}
.protocol-content i {
  font-weight: bold;
  color: #00A4C5;
  font-size: 16px;
}