@charset "shift_jis";
body {
  font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic';
  background-color: #fff0e1;
  padding: 0;
  margin: 0;
  text-align: left;
  font-size: 13px;
  line-height: 1.8;
  color: #4f4f4f;
}

h1 {
  margin: 0;
  font-size: 25px;
  color: #000000;
}

h2 {
  border: 1px solid #c6ffff;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
  background-color: #c6ffff;
  color: #ff3333;
  margin-top: 0;
  padding: 4px 6px;
  font-weight: bold;
}

#site_title {
  padding: 35px 19px;
}

#site_title a {
  color: #000000;
  text-decoration: none;
}

header {
  background: url(../img/piano_t7.gif); background-repeat: repeat-x;
  width: 800px;
  height: 163px;
  padding: 0;
  margin: 0 auto;
}

#wrapper {
  position: relative;
  background-image: url(../img/w1224.gif);
  width: 800px;
  margin: 0 auto;
  padding: 0px;
  overflow: hidden;
}

header img {
  width: 777px;
  height: 163px;
}

#main {
  margin: 22px 16px 30px 0;
  padding: 0;
  width: 600px;
  float: right;
}

#introduction, #jpop_titles, #easylistening_titles, article {
  background-color: #ffffff;
  margin: 0 0 15px 0;
  padding: 6px 6px 16px 6px;
}

#jpop_titles ol, #easylistening_titles ol {
  margin: 0;
  padding: 0;
}

#jpop_titles ol li, #easylistening_titles ol li {
  list-style-position: inside;
}

#sidebar {
  margin: 0;
  padding: 0;
  width: 150px;
  float: left;
}

#menu {
  border-left: 8px solid #ffa05b;
  background-color: #ffffff;
  margin: 22px 0 28px  8px;
  padding: 35px 0 40px 0;
  width: 142px;
}

#menu ul {
  list-style: none;
  margin: 0;
  padding: 6px;
}

#menu ul li::before {
  content: url(../img/a_sign.gif);
  padding-right: 4px;
}

#menu ul li::before {
  content: url(../img/a_sign.gif);
  padding-right: 4px;
}

#menu ul li {
  font-weight: bold;
  padding: 4px 0;
}

#YouTube {
  margin: 0 0 0 8px;
  padding: 0;
}

#etc {
  text-align: center;
  font-size: 0.8em;
}

.new::before {
  content: url(../img/new-red.gif);
  margin-right: 6px;
}

#jacket {
  width: 230px;
  height: 230px;
  margin-bottom: 10px;
  padding: 4px;
  border: 1px solid #d8e0eb;
}

#jacket img {
  width: 230px;
  height: 230px;
}

#player {
  padding-bottom: 2px;
}

#slider {
  width: 5em;
}

#counter {
  position: absolute;
  bottom: 1px; left: 5px;
}

footer {
  width: 800px;
  margin: 0 auto;
  padding: 6px 0;
  background-color: #aefaff;
  color: #4f4f4f;
  font-size: smaller;
  text-align: center;
  clear: both;
}

p {
  margin-top: 0;
}

hr {
  border-top: 1px solid #d9e1ec;
  margin: 16px 0;
}

#copy, #copy1, #copy2, .banner {
  width: 90%;
}

textarea {
  width:90%;
}

#bt_button {
  position: fixed;
  right: 20px;
  bottom: 120px;
  margin: 0;
  text-align: center;
  background-color: #ffc883;
  font-size: 20px;
  border-radius: 4px;
  opacity: 0.7;
  display: none;
}

#bt_button a {
  display: block;
  padding: 8px 9px;
  text-decoration: none;
  opacity: 0.7;
}

#bt_button a:hover {
  background-color: #ffa05b;
  color: #fff;
  text-decoration: none;
}

#pr_link, #pr_link a {
  text-align: right;
  font-size: smaller;
}

.link_box {
  padding: 0 0 0 12px;
}

a:link {
  text-decoration: underline;
  color: #177DD0;
}

a:hover {
  position: relative; 
  top: 1px; 
  left: 1px; 
  text-decoration: none;
  color: #FF3366;
}

#upleft_box {
  width: 50%;
  margin: 0;
  padding: 16px 0 6px 0;
  box-sizing: border-box;
  float: left;
}

#upright_box {
  width: 50%;
  margin: 0;
  padding: 12px 0 6px 6px;
  box-sizing: border-box;
  float: right;
}

#down_box {
  clear: both;
}

#bmark {
  position: fixed;
  right: 6px;
  bottom:4px;
}

.fadein {
    animation: fadeIn 2s ease 0s 1 normal;
    -webkit-animation: fadeIn 2s ease 0s 1 normal;
}

.fadeout {
    animation: fadeOut 2s ease 0s 1 normal;
    -webkit-animation: fadeOut 2s ease 0s 1 normal;
}

@keyframes fadeIn {
    0% {opacity: 0}
    100% {opacity: 0.7}
}

@-webkit-keyframes fadeIn {
    0% {opacity: 0}
    100% {opacity: 0.7}
}

@keyframes fadeOut {
    0% {opacity: 0.7}
    100% {opacity: 0}
}

@-webkit-keyframes fadeOut {
    0% {opacity: 0.7}
    100% {opacity: 0}
}

#to_home {
  margin-bottom: 0.5em;
  display: none;
}

@media screen and (max-width: 800px) {
  img {
    max-width: 100%;
  }

  header, #wrapper, #main, #sidebar, #menu, footer {
    width: 100%;
  }

  header {
    background-size: 100% 163px;
 }

  #main {
    float: none;
    margin: 22px 0;
  }

  #sidebar {
    float: none;
    margin: 14px 0 24px 0;
  }

  #menu {
      margin: 22px 0 16px 0px;
  }

  #YouTube {
      wwidth: 100%;
  }

  #etc {
    padding: 0 6px;
    text-align: left;
  }

  #bmark {
    padding-left: 6px;
  }

  footer {
    box-sizing: border-box;
    margin: 6px;
  }

  #to_home {
    display: block;
  }
}