body {
  background: url("../images/header-bg.gif") repeat-x center top;
}

@media only screen and (min-width: 768px) {
  body {
    margin: 0 auto;
    width: 320px;
  }
}

/* header */
/* ------------------------------ */
header {
  margin-bottom: 0;
  border-bottom: none;
}

/* footer */
/* ------------------------------ */
footer {
  background: #292829;
}

footer #copy {
  padding: 2px 0 0;
}

/* main */
/* ------------------------------ */
#main .studentA {
  color: #339933;
}

#main .studentB {
  color: #FF6F76;
}

#main .modPagetop {
  padding: 24px 5px 27px;
}

#main .modPagetop:after {
  display: block;
  clear: both;
  content: '';
  overflow: hidden;
}

#main .modPagetop a {
  float: right;
  display: block;
  padding-top: 39px;
  width: 22px;
  height: 0;
  text-indent: 200%;
  background: url(../../images/ico_pagetop_01.png) no-repeat 0 0;
  background-size: contain;
  overflow: hidden;
}

#main .modSection:last-child .modPagetop {
  padding: 8px 3px 12px;
}

/* modHeader */
/* ------------------------------ */
#main {
  line-height: 1.75;
  color: #000000;
  font-size: 15px;
}

#main .modHeader {
  position: relative;
  margin: 0 -10px;
  padding: 2px 0 2px 32px;
  font-size: 17px;
  font-weight: normal;
  color: #FFFFFF;
  background: #72D8FF url(../../images/bg_header_01.png) no-repeat 13px 12px;
  background-size: 10px 10px;
}

#main .modHeader span {
  font-size: 13px;
}

/* modVisual */
/* ------------------------------ */
#main .modVisual {
  position: relative;
  margin: 0 -10px;
}

#main .modVisual img {
  width: 100%;
  height: auto;
}

/* modHeader */
/* ------------------------------ */
#main .modPageHeader {
  position: relative;
  margin: 0 -10px;
  padding: 23px 10px 24px;
  background: #D0F4FF;
}

#main .modPageHeader .unit:after {
  display: block;
  clear: both;
  content: '';
  overflow: hidden;
}

#main .modPageHeader .unit .photo {
  float: left;
  margin: 0 0 10px -3px;
  width: 30%;
  padding-right: 4px;
}

#main .modPageHeader .unit .photo img {
  width: 100%;
  height: auto;
}

#main .modPageHeader .unit .txt {
  flex: 1;
  padding: 2px 0 0 1px;
}

/* modNote */
/* ------------------------------ */
#main .modNote {
  padding: 13px 1px 21px;
  color: #666666;
  font-size: 14px;
}

#main .modNote dt {
  margin: 0 0 1px 0;
  font-weight: bold;
}

#main .modNote dd {
  line-height: 1.5;
}

/* modProf */
/* ------------------------------ */
#main .modProf {
  position: relative;
  margin: 0 -10px;
  padding: 16px 10px 23px;
  background: #ffffbf;
}

#main .modProf .ttl {
  margin: 0 0 13px 0;
  padding: 0 0 0 3px;
  font-size: 16px;
}

#main .modProf .ttl:before {
  content: '';
  position: relative;
  top: -1px;
  display: inline-block;
  margin: 0 7px 0 0;
  vertical-align: middle;
  width: 39px;
  height: 27.3px;
  background: url(../../images/ico_fish_01.png) no-repeat 0 0;
  background-size: contain;
}

#main .modProf .unit {
  position: relative;
  padding: 13px 18px;
  color: #003399;
  background: #FFF;
}

#main .modProf .unit:before {
  content: '';
  position: absolute;
  top: -43px;
  right: 10%;
  display: block;
  width: 28.3%;
  height: 0;
  padding-top: 28.3%;
  background: url(../../images/ph_prof_01.png) no-repeat 0 0;
  background-size: contain;
  border-radius: 3.5px;
}

#main .modProf .unit + .unit {
  margin: 51px 0 0 0;
}

#main .modProf .unit + .unit:before {
  background-image: url(../../images/ph_prof_02.png);
}

#main .modProf .unit [class*="student"] {
  position: relative;
  margin: 0 0 15px;
  padding: 0 0 0 38px;
}

#main .modProf .unit [class*="student"]:before {
  content: '';
  position: absolute;
  top: 50%;
  left: -2px;
  display: block;
  margin-top: -9px;
  vertical-align: middle;
  width: 29.25px;
  height: 19.5px;
  background: url(../../images/ico_sushi_01.png) no-repeat 0 50%;
  background-size: contain;
}

#main .modProf .unit .studentB:before {
  left: 3px;
  background-image: url(../../images/ico_makizushi_01.png);
}

#main .modProf .unit .txt {
  font-size: 14px;
}

/* modSection */
/* ------------------------------ */
#main .modSection .ttlA {
  position: relative;
  margin: 0 -10px;
}

#main .modSection .ttlA img {
  width: 100%;
  height: auto;
}

#main .modSection .ttlB {
  padding: 21px 0 19px;
  line-height: 1.85;
  color: #003399;
  font-weight: normal;
}

#main .modSection .ttlB[class*="icon"]:before {
  content: '';
  display: block;
  margin: 5px 0 24px;
  height: 28.6px;
  background: url(../../images/ico_hachimaki_01.png) no-repeat 50% 0;
  background-size: contain;
}

#main .modSection .ttlB.iconB:before {
  height: 32.5px;
  background-image: url(../../images/ico_knife_01.png);
}

#main .modSection .ttlB.iconC:before {
  height: 31.2px;
  background-image: url(../../images/ico_fish_02.png);
}

#main .modSection .ttlB.iconD:before {
  height: 31.2px;
  background-image: url(../../images/ico_makizushi_02.png);
}

#main .modSection .ttlB.iconE:before {
  background-image: url(../../images/ico_sushi_02.png);
}

#main .modSection i.ttlB[class*="icon"]:before {
  margin: 24px 0;
}

#main .modSection .movie {
  position: relative;
  margin: 0 -10px;
  padding: 10px 20px 47px;
}

#main .modSection .movie img {
  width: 100%;
  height: auto;
}

#main .modSection .movie span {
  display: block;
  position: relative;
  padding: 56.25% 0 0 0;
  width: 100%;
}

#main .modSection .movie iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#main .modSection .modBody {
  position: relative;
  margin: 0 -10px;
  padding: 16px 10px 10px;
  line-height: 1.85;
  background: #FFFFE6;
}

#main .modSection .unit [class*="student"] {
  display: table-cell;
  padding: 9px 0;
  width: 5.5em;
}

#main .modSection .unit .interviewer {
  display: table-cell;
  padding: 14px 3px 9px 4px;
  width: 19px;
  text-align: right;
}

#main .modSection .unit .interviewer + .txt {
  padding: 14px 0 9px;
  color: #003399;
}

#main .modSection .unit .interviewer img {
  position: relative;
  top: -2px;
  width: 19px;
  height: auto;
  vertical-align: middle;
}

#main .modSection .unit .txt {
  display: table-cell;
  padding: 9px 0;
}

#main .modSection .unit.unitInterviewer ~ .unitInterviewer .interviewer {
  padding: 8px 3px 9px 4px;
}

#main .modSection .unit.unitInterviewer ~ .unitInterviewer .interviewer + .txt {
  padding: 9px 0;
}