* {
  margin: 0;
}

html, body {
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Osaka, メイリオ, Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  color: #3c3c3c;
  font-size: 100%;
  line-height: 150%;
  height: 100%;
  background-color: #ffffff;
}

button, input, select, textarea {
  font-family : inherit;
  font-size   : 100%;
}

@media screen and (max-width:640px) {
#wrapper {
  width: 100%;
  min-width: 320px;
}}
@media screen and (min-width:640px) {
#wrapper {
  width: 100%;
  min-width: 320px;
}}
@media screen and (min-width:640px) {
.container {
  width: 1190px;
  margin: 0 auto;
}}
@media screen and (max-width:640px) {
.container {
  width: 100%;
  padding: 10px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}}
@media screen and (min-width:640px) and (max-width:1099px) {
.container {
  width: 1010px;
  margin: 0 auto;
}}
h1 {
  margin: 0 0 10px 0;
  font-weight: normal;
  font-size: 150%;
}
h2 {
  margin: 10px 0 10px 0;
  font-weight: normal;
  font-size: 130%;
}
.text {
  color: #3c3c3c;
  font-size: 100%;
  line-height: 150%;
}

.clear {
  clear: both;
}
.bold {
  font-weight: bold;
}

.w_90 {
  width: 90%;
}
.w_100 {
  width: 100%;
}

.mg_10_0 {
  margin: 10px 0;
}
.mg_0_0_10_0 {
  margin: 0 0 10px 0;
}
.m_right_10 {
  margin: 0 10px 0 0;
}
.pd_0_10 {
  padding: 0 10px;
}
.space {
  margin: 10px 0px 0px 0px;
}

.fnt_s_120 {
  font-size: 120%;
}
.fnt_c_black {
  color: #000;
}
.fnt_c_white {
  color: #fff;
}
.fnt_c_green1 {
  color: #aacf53;
}
.fnt_c_blue1 {
  color: #2ca9e1;
}

.float_l {
  float: left;
}
.float_r {
  float: right;
}

.center {
  width: 1190px;
  margin-left: auto;
  margin-right: auto;
}
.center_flex {
  margin: 0 0 20px 0;
  display: -webkit-flex; /* Safari */
  display: flex;
  -webkit-justify-content: center; /* Safari */
  justify-content: center;
}
.center_t {
  text-align: center;
}

img.bana:hover {
  opacity: 0.7;
}
a:visited {
  color: #3c3c3c;
}

/**/
a.button {
  padding: 10px 0;
  text-decoration: none;
  border: solid 1px #aacf53;
  border-radius: 5px;
  background-color: #aacf53;
  display: inline-block;
}

/* ad */
.ad {
  text-align: center;
}

/* 記事一覧 */
a.list {
  margin: 0 0 10px 0;
  color: #3c3c3c;
  text-decoration: none;
  border-bottom: solid 1px #ddd;
  display: block;
}
a.list:hover {
  text-decoration: underline;
}
.list_title {

}
.list_company {
  font-size: 85%;
}
.list_tag {
  margin: 5px 5px 5px 0;
  padding: 0 5px;
  color: #fff;
  font-size: 70%;
  text-align: center;
  border: solid 1px #2ca9e1;
  border-radius: 5px;
  background-color: #2ca9e1;
  float: left;
}

/* トップへ戻るボタン */
@media screen and (max-width:640px) {
#topbutton {
  position: fixed;
  bottom: 18px;
  right: 0px;
  display: none;
}}

@media screen and (min-width:640px) {
#topbutton {
  position: fixed;
  bottom: 18px;
  right: 25px;
  display: none;
}}

a.opbutton_link {
  z-index: 999;
  position: relative;
}
@media screen and (min-width:640px) {
a.opbutton_link:hover {
  opacity: 0.5;
}}
img.to_top {
  width: 50px;
  height: 50px;
}

/* main_css */
/* index.html */
a.top_dictionary {
  margin: 0 0 20px 0;
  display: block;
}
a.top_dictionary:hover {
  opacity: 0.7;
}

@media screen and (max-width:640px) {
.main {
  margin: 10px 0 0 0;
}}

@media screen and (min-width:640px) {
.main {
  margin: 20px 10px 20px 0;
}}

@media screen and (min-width:640px) {
.body {
  width: 760px;
  float: left;
}}
@media screen and (max-width:640px) {
.body {
  padding: 0 10px;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}}

.header_ad {
  margin: 20px 0;
}