.btn {
  display: inline-block;
}
.btn.btn-color-redLine {
  border: 0.2rem solid #e60012;
  border-radius: 5rem;
  padding: 1.2rem 3rem;
}
.btn.btn-color-redLine a {
  color: #e60012;
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.btn.btn-color-redLine:hover {
  background-color: #e60012;
}
.btn.btn-color-redLine:hover a {
  color: #FFF;
}
.btn.btn-color-redLine:hover.btn-icon-pdf a::before {
  filter: brightness(0) invert(1);
}
.btn.btn-icon-pdf a::before {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 2rem;
  background: url(../img/icon_pdf.svg) no-repeat center center;
  background-size: contain;
  transition: filter 0.3s ease;
}

:root {
  --aj-red: #e60012;
}

.content-main *,
.content-main *::before,
.content-main *::after {
  box-sizing: border-box;
}
.content-main img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}
.content-main a {
  color: var(--aj-red);
  text-decoration: none;
  transition: opacity 0.3s ease;
}
.content-main a:hover {
  opacity: 0.7;
}
.content-main .fc-red {
  color: var(--aj-red);
}