img {
  vertical-align: top; }

#wrapper {
  max-width: 722px;
  width: 100%; }

header h1 img {
  width: 100%;
  max-width: 722px;
  height: auto; }

header p {
  width: 93.75%;
  max-width: 504px;
  margin: 1em auto;
  text-align: left; }

section {
  width: 93.75%;
  margin: 0 auto; }

.main {
  text-align: left;
  max-width: 504px;
  margin: 0 auto; }

.photo img {
  max-width: 100%; }

.photo p {
  padding-left: 1em;
  color: #666; }

.youtube {
  position: relative;
  width: 100%;
  padding-top: 56.25%; }
  .youtube iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100% !important;
    height: 100% !important; }

.date {
  margin: 40px auto;
  font-size: 12px; }

div#nenga_area h3 img {
  max-width: 410px;
  width: 100%;
  height: auto; }

div#nenga_area ul {
  overflow: hidden;
  height: auto;
  width: auto;
  max-width: 610px; }

div#nenga_area li {
  line-height: 0.75;
  width: calc(50% - 20px);
  box-sizing: border-box; }
  div#nenga_area li.note {
    clear: both;
    border: none;
    color: #666666;
    font-size: 12px;
    line-height: 1.5;
    text-align: left;
    margin: 10px 0;
    padding: 30px 0;
    width: 100%; }
  div#nenga_area li a img {
    max-width: 100%;
    height: auto; }

#archive h3 img {
  max-width: 404px;
  width: 100%; }

#archive ol, #archive li {
  margin: 0;
  padding: 0;
  list-style: none; }

#archive li {
  padding-bottom: 10px;
  border-bottom: 1px solid #eee; }
  #archive li a {
    display: block;
    padding: 10px 20px 10px 10px;
    text-align: left;
    font-size: 12px;
    vertical-align: middle;
    text-align: center; }
  #archive li .date {
    background: url(../images_new/date_bg.gif) no-repeat center;
    font-size: 10px;
    text-align: center;
    width: 123px;
    height: 24px;
    margin: 0 auto;
    padding: 4px 0;
    box-sizing: border-box;
    display: block;
    vertical-align: middle; }

div#foot {
  width: auto;
  max-width: 722px; }
  div#foot ul, div#foot li {
    list-style: none;
    margin: 0;
    padding: 0; }
  div#foot ul {
    padding: 60px 0px;
    text-align: left;
    font-size: 0;
    letter-spacing: 0; }
  div#foot li {
    display: inline-block;
    width: 160px;
    font-size: 12px; }
    div#foot li:last-of-type {
      width: 300px;
      text-align: right;
      font-family: Helvetica, sans-serif; }

@media screen and (max-width: 640px) {
  br:not(.sp) {
    display: none; } }

@media screen and (max-width: 540px) {
  br:not(.sp) {
    display: none; }
  .photo img {
    width: 100%; } }

@media screen and (min-width: 641px) {
  header p {
    text-align: center; }
  div#nenga_area li {
    width: auto; }
  #archive li {
    border-bottom: 0 none transparent; }
    #archive li a {
      width: 324px;
      display: inline-block;
      text-align: left; }
    #archive li .date {
      display: inline-block;
      margin: 0; } }