/* 自己紹介 */
.introduction{
  padding: 20px 0;
  max-width: 500px;
  margin: 0 auto;
 }
.introduction dl {
display: flex;
flex-flow: row wrap;
width: 100%;
}
.introduction dt {
font-weight: 900;
width: 30%;
padding: 8px;
border-bottom: 1px dashed #E00000;
}
.introduction dd {
width: 70%;
margin-left: 0px;
padding: 8px;
border-bottom: 1px dashed #E00000;
}
 .container_intro .item01{
  text-align: center;
  margin-bottom: 20px;
 }
#content p.ttl_border {
  color: #ffffff;
  padding: 0.5em 0;
  margin-top: 30px;
  border-top: solid 2px #E00000;
  border-bottom: solid 2px #E00000;
  margin: 1.5rem 0 1rem;
  font-weight: 700;
  font-size: 18px;
 
}
/* /自己紹介 */
.alignC{
  text-align: center;
}

/* 見出し */
 h3.ttl_01,h3.ttl_03{
    position: relative;
    margin: 40px auto 40px;
    text-align: center;
 }
  h3.ttl_01::after{
  position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    margin: auto;
    content: '';
    width: 200px;
    height: 6px;
    background: #E00000;
 }
 h3.ttl_03{
  color: #FFFFFF;
 }
 h3.ttl_03::after{
  position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    margin: auto;
    content: '';
    width: 200px;
    height: 6px;
    background: #ffffff;
 }
h3.ttl_02 {
  position: relative;
  padding: 0.6em;
  background: #E00000;
}

h3.ttl_02:after {
  position: absolute;
  content: '';
  top: 100%;
  left: 30px;
  border: 15px solid transparent;
  border-top: 15px solid #E00000;
  width: 0;
  height: 0;
}

 h4{
  background: rgba(126,126,126,0.5);
  margin: 30px 0 10px;
    padding: 5px 20px;
    font-size: 1.125rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    color: #FFFFFF;
 }
h4.point01,h4.point02,h4.point03 {
  background: rgba(126,126,126,0);
  position: relative;
  padding-left: 60px;
  border-bottom: 2px dotted #e00000;
}

h4.point01::before,h4.point02::after,h4.point03::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 50px;
  height: 50px;
  background-image: url(../img/ad/type01.svg);
  background-size: contain;
  background-repeat: no-repeat;
  background-size: contain;
}
h4.point02::after{
  background-image: url(../img/blog/type02.svg);
}
h4.point03::before{
  background-image: url(../img/ad/type03.svg);
}
h4.service{
   background: rgba(126, 126, 126, 0);
   color: #E00000;
}
h4.service_02{
   background: rgba(126, 126, 126, 0);
   color: #399506;
}
 /* /見出し */

ul.list-service li {
  position: relative;
  padding-left: 30px;
  margin: 0 2rem 20px;
}

ul.list-service li::before {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 5px;
  left: 0;
  background-image: url(../img/blog/listmarker.png);
  background-size: contain;
  background-repeat: no-repeat;
}
 ul.list-service span.tx_ttl{
   font-weight: 900;
   font-size: 18px;
 }

 #content p.tx_service{
  margin: 0 2rem 20px;
 }
  em {
    display: inline-block;
    font-size: 110%;
    font-weight: bold;
    letter-spacing: 0.05em;
    color: #F39800;
  }

  /* 背景 */
  section{
    position: relative;
  }
  .bg_gray{
    background-color: #ffffff;
    color: #000;
    padding: 20px 10px;
    background-image: url(../img/blog/bg_line.png);
    background-size: cover;
    background-position: center;
    font-weight: 900;
  }
  .bg_red{
    background-color: #ffffff;
    color: #fff;
    padding: 10px 10px 50px;
    background-image: url(../img/blog/bg_line_red.png);
    background-size: cover;
    background-position: center;
    font-weight: 900;
  }

  .imgright_blog {
  float: right;
  margin: 5px 0 20px 20px;
  width: 50%; 
  text-align: center;
}
  .imgleft_blog {
  float: left;
  margin: 5px 20px 20px 0;
  width: 50%;
}
/* 問い合わせボタン */
.toiawase{
  text-align: center;
   margin: 50px 0px 30px;
}
.toiawase a{
  text-decoration: none !important;
}
.button_toiawase{
  position: relative;
  background-color: #000;
  color: #ffffff;
  padding: 30px 40px;
  display: inline;
  text-align: center;
  font-size: 1.1rem;
 
}
.button_toiawase::after{
  position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    display: block;
    content: '';
    width: 100%;
    height: 8px;
    background: url(../img/common/bg_line.png);
}
 @media screen and (max-width: 500px) {
  ul.list-service li {
    margin: 0 1rem 20px;
  }
  /* 自己紹介 */
.introduction dt, .introduction dd {
  width: 100%;
}
.introduction dt{
  border-bottom: solid 0px #e00000;
}

/* 写真 */
 .container_r .item02,.container_l .item01{
  margin: 0 auto;
  max-width: 250px;
 }
.imgright_blog,.imgleft_blog {
   width: 100%;
}
}
 @media screen and (min-width: 500px) {
  /* 自己紹介 */
  .container_intro{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
 }
 .container_intro .item01{
  width: 38%;
  text-align: center;
 }
  .container_intro .item02{
  width: 58%;
 }
  /* 写真 */
 .container_r,  .container_l{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
 }
 .container_r .item01{
  width: 58%;
 }
 .container_r .item02{
  width: 38%;
 }
  .container_l .item01{
  width: 38%;
 }
 .container_l .item02{
  width: 58%;
 }
 }