#contents .tsujuku456-form {
  padding-top: 15px;
  width: 220px;
}

.new-grade5-title {
  margin-top: 10px;
}

.new-grade5-title-text {
  float: left;
  margin-right: 10px;
}

.new-grade5-title-bottom {
  color: #35797a;
  float: left;
  width: 350px;
}

.new-grade5-title-bottom-clear {
  clear: both;
}

.mathematics-contents {
  float: left;
  width: 496px;
  ;
}

.mathematics-contents-img {
  float: left;
  margin-left: 3px;
  width: 188px;
}

.japanese-contents-img {
  float: left;
  margin-left: 10px;
  width: 255px;
}

.japanese-contents {
  float: left;
  width: 435px;
}

.science-contents {
  float: left;
  width: 488px;
}

.science-contents-img {
  float: left;
  margin-left: 3px;
  width: 196px;
}

.society-contents-img {
  float: left;
  margin-left: 10px;
  width: 352px;
}

.society-contents {
  float: left;
  width: 338px;
}

.grade5-week {
  margin-top: 15px;
  text-align: center;
}

.course-introduction {
  padding: 10px 0 10px 0;
}

.mathematics-contents-img-inner {
  width: 188px;
  height: 118px;
}

.japanese-contents-img-inner {
  width: 255px;
  height: 169px;
}

.science-contents-img-inner {
  width: 196px;
  height: 118px;
}

.society-contents-img-inner {
  width: 352px;
  height: 216px;
}

.newgrade-img-size {
  width: 324px;
  height: 74px;
}

.line-space-bottom-small {
  margin-bottom: 16px;
}