@charset "utf-8";
/* ========================================
   演題募集
======================================== */

.sub-title--center {
  text-align: center;
}

.guide-block + .guide-block {
  margin-top: 28px;
}

.guide-heading {
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 4px solid #7aa4df;
  font-size: 18px;
  line-height: 1.6;
  color: #0f4da0;
}

.guide-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #333;
}

.guide-list {
  margin: 0;
  padding-left: 1.5em;
}

.guide-list li {
  font-size: 16px;
  line-height: 1.9;
  color: #333;
}

.guide-list li + li {
  margin-top: 12px;
}

.contact-box {
  margin: 14px 0 0;
  padding: 14px 16px;
  border: 1px solid #d7d7d7;
  background: #fafafa;
}

.contact-box p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.contact-box p + p {
  margin-top: 8px;
}

.text-del {
  text-decoration: line-through;
}

.text-red {
  color: #d40000;
}

.text-darkred {
  color: #a40000;
}

.text-bold {
  font-weight: bold;
}

.entry-btn-wrap {
  margin-top: 30px;
  text-align: center;
}

.entry-btn-wrap img {
  display: inline-block;
  max-width: 100%;
  height: auto;
}

.page-top-link {
  margin-top: 24px;
  text-align: right;
}

.page-top-link img {
  display: inline-block;
}

.btn_opacity {
  display: inline-block;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.btn_opacity:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

/* ========================================
   スマホ
======================================== */
@media (max-width: 768px) {
  .guide-heading {
    font-size: 16px;
  }

  .guide-text,
  .guide-list li {
    font-size: 15px;
    line-height: 1.8;
  }

  .contact-box {
    padding: 12px 14px;
  }

  .contact-box p {
    font-size: 14px;
  }

  .page-top-link {
    text-align: center;
  }
}