body {
  margin: 0;
}

img {
  border: 0;
}

.clearfix:after {
  display: block;
  clear: both;
  content: "";
}

div#rider_50th_pc {
  /*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
Author: Richard Clark - http://richclarkdesign.com
Twitter: @rich_clark
*/
  /* change colours to suit your needs */
  /* change colours to suit your needs */
  /* change border colour to suit your needs */
  width: 100%;
  min-width: 1280px;
  background:url(./../img/bg2.png) no-repeat center 1000px, url(./../img/bg-main.jpg) no-repeat center top;
  background-color: #000;
}

div#rider_50th_pc div, div#rider_50th_pc span, div#rider_50th_pc object, div#rider_50th_pc iframe, div#rider_50th_pc h1, div#rider_50th_pc h2, div#rider_50th_pc h3, div#rider_50th_pc h4, div#rider_50th_pc h5, div#rider_50th_pc h6, div#rider_50th_pc p, div#rider_50th_pc blockquote, div#rider_50th_pc pre, div#rider_50th_pc abbr, div#rider_50th_pc address, div#rider_50th_pc cite, div#rider_50th_pc code, div#rider_50th_pc del, div#rider_50th_pc dfn, div#rider_50th_pc em, div#rider_50th_pc img, div#rider_50th_pc ins, div#rider_50th_pc kbd, div#rider_50th_pc q, div#rider_50th_pc samp, div#rider_50th_pc small, div#rider_50th_pc strong, div#rider_50th_pc sub, div#rider_50th_pc sup, div#rider_50th_pc var, div#rider_50th_pc b, div#rider_50th_pc i, div#rider_50th_pc dl, div#rider_50th_pc dt, div#rider_50th_pc dd, div#rider_50th_pc ol, div#rider_50th_pc ul, div#rider_50th_pc li, div#rider_50th_pc fieldset, div#rider_50th_pc form, div#rider_50th_pc label, div#rider_50th_pc legend, div#rider_50th_pc table, div#rider_50th_pc caption, div#rider_50th_pc tbody, div#rider_50th_pc tfoot, div#rider_50th_pc thead, div#rider_50th_pc tr, div#rider_50th_pc th, div#rider_50th_pc td, div#rider_50th_pc article, div#rider_50th_pc aside, div#rider_50th_pc canvas, div#rider_50th_pc details, div#rider_50th_pc figcaption, div#rider_50th_pc figure, div#rider_50th_pc footer, div#rider_50th_pc header, div#rider_50th_pc hgroup, div#rider_50th_pc menu, div#rider_50th_pc nav, div#rider_50th_pc section, div#rider_50th_pc summary, div#rider_50th_pc time, div#rider_50th_pc mark, div#rider_50th_pc audio, div#rider_50th_pc video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

div#rider_50th_pc body {
  line-height: 1;
}

div#rider_50th_pc article, div#rider_50th_pc aside, div#rider_50th_pc details, div#rider_50th_pc figcaption, div#rider_50th_pc figure, div#rider_50th_pc footer, div#rider_50th_pc header, div#rider_50th_pc hgroup, div#rider_50th_pc menu, div#rider_50th_pc nav, div#rider_50th_pc section {
  display: block;
}

div#rider_50th_pc nav ul {
  list-style: none;
}

div#rider_50th_pc blockquote, div#rider_50th_pc q {
  quotes: none;
}

div#rider_50th_pc blockquote:before, div#rider_50th_pc blockquote:after, div#rider_50th_pc q:before, div#rider_50th_pc q:after {
  content: '';
  content: none;
}

div#rider_50th_pc a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

div#rider_50th_pc ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

div#rider_50th_pc mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

div#rider_50th_pc del {
  text-decoration: line-through;
}

div#rider_50th_pc abbr[title], div#rider_50th_pc dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

div#rider_50th_pc table {
  border-collapse: collapse;
  border-spacing: 0;
}

div#rider_50th_pc hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

div#rider_50th_pc input, div#rider_50th_pc select {
  vertical-align: middle;
}

div#rider_50th_pc section.top {
  width: 100%;
  min-width: 1280px;
  margin: 0 auto;
  background: url(./../img/main.png) no-repeat center top;
}

div#rider_50th_pc section.top .inner {
  width: 1280px;
  height: 620px;
  margin: 0 auto;
  position: relative;
  box-sizing: border-box;
}


div#rider_50th_pc section.main-contents {
  padding-bottom: 60px;
} 

div#rider_50th_pc section.main-contents .inner {
  width: 1280px;
  margin: 60px auto;
  text-align: center;
}

div#rider_50th_pc section.main-contents .inner .col2 {
  display: flex;
  justify-content: space-between;
  width: 100%;
}
div#rider_50th_pc section.main-contents .inner .col2 .program{
  width: 50%;
}
div#rider_50th_pc section.main-contents .inner .col2 .twitter {
  width: 50%;
  background: url(./../img/twitter.png) no-repeat top center ;
  padding-top: 120px;
}

div#rider_50th_pc section.main-contents .inner .col2 .twitter iframe {
  margin-left: 20px;
}

div#rider_50th_pc section.main-contents .inner img.img01 {
  margin-bottom: 50px;
}

div#rider_50th_pc section.main-contents .inner img.img01:last-child {
  margin-bottom: 0px;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-date {
  font-size: 3.0rem;
  line-height: 4.0rem;
  font-weight: bold;
  padding: 20px;
  margin: 50px 0 30px;
  color: #d6000f;
  border: 2px solid #d6000f;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-date span {
  font-size: 2.6rem;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-title {
  font-size: 3.4rem;
  line-height: 4.0rem;
  font-weight: bold;
  padding: 20px;
  margin: 50px 0 30px;
  background: #d6000f;
  color: #fff;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-title .click {
  font-size: 2.6rem;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-list {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  list-style: none;
  justify-content: space-between;
}
div#rider_50th_pc section.main-contents .inner .memo-gene-list li {
  width: 19%;
  margin-bottom: 1%;
}

div#rider_50th_pc section.main-contents .inner .memo-gene-list li a:hover {
  opacity: 0.7;
}


div#rider_50th_pc section.main-contents .inner .memo-gene-list li img {
  width: 100%;
}

div#rider_50th_pc section.main-contents .inner .lineup {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  list-style: none;
  background: #fff;
text-align: left;
margin: 30px 0;
padding-bottom: 30px;
}

div#rider_50th_pc section.main-contents .inner .lineup-title{
  width: 100%;
  font-size: 2.5rem;
  background: #d6000f;
  color: #fff;
  font-weight: bold;
  padding: 20px;
  text-align: center;
  padding: 20px;
}

div#rider_50th_pc section.main-contents .inner .lineup-box{
  width: 48%;
  margin: 0 1%;
  box-sizing: border-box;
}

div#rider_50th_pc section.main-contents .inner .lineup-list {
  display: flex;
  flex-wrap: wrap;
}

div#rider_50th_pc section.main-contents .inner .lineup-name{
  width: 100%;
  font-size: 2.5rem;
  padding: 20px 20px 10px;
  font-weight: bold;
}
div#rider_50th_pc section.main-contents .inner .col-l{
  width: 20%;
  padding: 5px 20px;
  font-size: 1.8rem;
  background: #ccc;
  margin-bottom: 3px;
}
div#rider_50th_pc section.main-contents .inner .col-r{
  width: 80%;
  padding: 5px 20px;
  font-size: 1.8rem;
  background: #f5f5f5;
  margin-bottom: 3px;
}


div#rider_50th_pc section.main-contents .copyright {
  margin-bottom: 50px;
  font-size: 14px;
  line-height: 2.4;
  text-align: center;
  color: #fff;
}

div#rider_50th_pc section.main-contents .c-mark {
  font-family: monospace !important;
}

div#rider_50th_pc a.opac:hover {
  opacity: 0.8;
}

/* sky */
div#rider_50th_pc a.opac:hover {
  opacity: 0.8; }
div#rider_50th_pc .sky_frame {
  position: relative;
  width: 1280px;
  height: 320px;
  margin: 0px auto;
  background-image: url(./../img/pc_sky_back.jpg); }
div#rider_50th_pc .sky_text {
  text-align: center;
  padding-top: 90px; }
div#rider_50th_pc .sky_left {
  position: absolute;
  top: 135px;
  left: 50px;
  z-index: 1; }
div#rider_50th_pc .sky_right {
  position: absolute;
  top: 135px;
  right: 50px;
  z-index: 1; }
div#rider_50th_pc .sky_image {
  display: inline-block;
  width: 580px;
  height: 160px; }
div#rider_50th_pc .sky_left:hover img, div#rider_50th_pc.sky_web_main:hover {
  opacity: 0.66;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease; }
div#rider_50th_pc .white_cover {
  display: block;
  position: absolute;
  top: 135px;
  left: 50px;
  z-index: 0; }
div#rider_50th_pc .white_image {
  display: inline-block;
  width: 580px;
  height: 160px; }


/*=====footer[s]=====*/

.foot_info {
  width: 100%;
  margin: 0;
  background: #fff;
}

.foot_info .info_midashi--ch1 {
  width: 100%;
  margin: 0;
  background: #fff;
  color: #f0027f;
}

.foot_info .info_midashi--ch2 {
  width: 100%;
  margin: 0;
  background: #fff;
  color: #00a0c6;
}

.foot_info .foot_info-box {
  min-width: 970px;
  max-width: 1280px;
  margin: 20px auto;
  border-bottom: 1px solid #ccc;
  padding: 10px 0px 30px;
}

.foot_info .foot_info-box p {
  margin: 10px auto 0;
  line-height: 25px;
}

/*=====footer[e]=====*/