/* 見出し */
.prof_h4_right {
  padding: 0.25em 0.5em 0.25em 5em;
  text-align: right;
  font-size: 1.8em;
  background: rgb(255, 255, 255);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 229, 92, 1) 100%
  );
}
.prof_h4_left {
  padding: 0.25em 5em 0.25em 0.5em;
  text-align: left;
  font-size: 1.8em;
  background: rgb(255, 255, 255);
  border-radius: 10px 0 0 10px;
  background: linear-gradient(
    -90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 229, 92, 1) 100%
  );
}
.prof_h4_center {
  padding: 0.25em 0.5em;
  text-align: center;
  font-size: 1.8em;
  background: rgb(255, 255, 255);
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 229, 92, 1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
}

.prof_h4_right,
.prof_h4_left,
.prof_h4_center {
  position: relative;
  margin-bottom: 1em;
}

.prof_h4_right img {
  position: absolute;
  left: 5%;
  top: -10%;
  width: 3em;
}
.prof_h4_left img {
  position: absolute;
  right: 5%;
  top: -10%;
  width: 3em;
}

/* flex設定 */
.flex_contents {
  display: flex;
  justify-content: space-between;
}
.flex_contents > div {
  padding: 1em;
}
.flex_item_150 {
  flex-basis: 150%;
}
.flex_reverse {
  flex-direction: row-reverse;
}

/* サブメニュー */
.submenu {
  position: fixed;
  z-index: 10;
  background-color: #fff;
  width: 900px;
  border: solid #ccc;
  border-width: 1px 0;
  padding: 1.5em 1.5em 0.25em;
}
.submenu p {
  width: 30%;
  font-size: 1.2em;
  font-weight: bold;
  float: left;
  margin-bottom: 0;
}
.submenu ul {
  margin-bottom: 0;
}
.submenu li {
  list-style: none;
  float: left;
}
.submenu li a {
  text-decoration: none;
}

/* 枠付き箱 */
.border_box {
  border: #f7b52c solid 0.25em;
  border-radius: 10px;
  margin-bottom: 1.5em;
}

/* 写真並べ */
.p_library {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.p_library_contents {
  width: 40%;
  margin-bottom: 40px;
}

.p_library_contents:nth-child(odd) {
  margin-right: 10%;
}

.p_library_contents p.cap {
  font-size: 17px;
  text-align: center;
  padding: 8px 0 0;
}

/* トップへ */
.go_top {
  text-align: right;
  margin: -1em 0 2em 0;
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
  /* 見出し */
  .prof_h4_right {
    padding-left: 3em;
  }
  .prof_h4_left {
    padding-right: 3em;
  }
  .prof_h4_right img {
    width: 2.5em;
    left: 2%;
  }
  .prof_h4_left img {
    width: 2.5em;
    right: 2%;
  }

  /* flex設定 */
  .flex_contents {
    display: block;
  }
  .flex_reverse {
    flex-direction: row;
  }

  .submenu {
    padding-top: 2em;
  }
  .submenu p {
    float: none;
    font-size: 1em;
  }
  .submenu li {
    margin-left: 0.75em;
  }

  /* 写真並べ */
  .p_library {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .p_library_contents {
    width: 45%;
    margin-bottom: 40px;
  }

  .p_library_contents:nth-child(odd) {
    width: 45%;
    margin-right: 5%;
  }

  .p_library_contents p.cap {
    font-size: 17px;
    text-align: center;
  }
}