@charset "UTF-8";
.l-sidebar {
  display: block;
  max-width: 300px;
  width: 25%;
  float: left;
  position: relative;
}

.l-main {
  float: right;
  max-width: 900px;
  padding-left: 30px;
  width: 75%;
}

.l-main_contents {
  max-width: 1200px;
  width: auto;
  margin-left: auto;
  margin-right: auto;
  padding-right: 0;
  padding-left: 0;
}

@media only screen and (max-width: 1024px) {
  .l-main {
    width: 100%;
    max-width: 100%;
    padding-left: 0;
  }
  .l-sidebar {
    width: 100%;
    max-width: 100%;
  }
}

.sort_btns {
  text-align: center;
}

@media only screen and (max-width: 767px) {
  .sort_btns {
    padding-top: 0;
  }
}

/**********************************************************************
	小学校各教科 - className : Primary
***********************************************************************/
.Primary {
  padding-bottom: 0;
  margin-bottom: 150px;
}

@media only screen and (max-width: 767px) {
  .Primary {
    margin-bottom: 100px;
  }
}

.Primary .Primary_inner {
  /*max-width : 810px;*/
}

.Primary_section, .Primary_inner {
  padding-right: 30px;
  padding-left: 30px;
}

.Primary_section:not(:last-child), .Primary_inner:not(:last-child) {
  margin-bottom: 100px;
}

@media only screen and (max-width: 767px) {
  .Primary_section, .Primary_inner {
    padding-bottom: 0;
    padding-right: 0;
    padding-left: 0;
    margin-bottom: 50px;
  }
}

.Primary_section .Primary_section, .Primary_inner .Primary_section {
  padding-bottom: 0;
  margin-bottom: 50px;
}

@media only screen and (max-width: 767px) {
  .Primary_section .Primary_section, .Primary_inner .Primary_section {
    margin-bottom: 30px;
  }
}

.Primary_section .Primary_section_inner, .Primary_inner .Primary_section_inner {
  padding-left: 30px;
  padding-right: 30px;
}

.Primary_section .Primary_section_inner:not(:last-child), .Primary_inner .Primary_section_inner:not(:last-child) {
  margin-bottom: 50px;
}

@media only screen and (max-width: 767px) {
  .Primary_section .Primary_section_inner, .Primary_inner .Primary_section_inner {
    padding-left: 0;
    padding-right: 0;
    margin-bottom: 30px;
  }
}

.Primary_section.l-inner-main, .Primary_inner.l-inner-main {
  margin-bottom: 0;
}

.Primary_section.l-inner-main .Primary_section, .Primary_inner.l-inner-main .Primary_section {
  margin-bottom: 100px;
}

.Primary_section.l-inner-main .Primary_section .Primary_section_inner, .Primary_inner.l-inner-main .Primary_section .Primary_section_inner {
  padding: 0;
}

@media only screen and (max-width: 767px) {
  .Primary_section.l-inner-main .Primary_section, .Primary_inner.l-inner-main .Primary_section {
    margin-bottom: 50px;
  }
}

@media only screen and (max-width: 767px) {
  .Primary_section .sp_m0a, .Primary_inner .sp_m0a {
    margin-right: auto;
    margin-left: auto;
  }
}