html { font-size: 62.5%; } /* 10px */
body { font-size: 1.6rem; } /* 16px */
p  { font-size: 1.6rem; } /* 16px */
li { font-size: 1.6rem; } /* 16px */
li p { font-size: 1.6rem; } /* 16px */

body, div,h1,h2,h3{
  margin:0;
  padding:0;
}

body{
  font-family: 'Noto Serif JP', serif;
  line-height: 200%;
}

a {
  display: inline-block;
  padding:9px 4em;
  background-color: #000;
  color:#FFF;
  text-decoration: none;
  margin:1em 0;
}


#area_all{
}

#area_main{
  margin:0px auto;
  padding:48px 4em;
  max-width:840px;
}

#area_main_header img{
    height:36px;
    margin:24px 24px;
}

#area_main_header-bg{
  display: none;
  background:#FFF url(http://mtdot.co/topimg/topbg01.jpg) no-repeat center;
  background-size: cover;
  }

#area_main_body{}

.top-title{
  font-size:4rem;
}

.top-section-nobg img{
  height:36px;
}

.top-subtitle{
  color:#FFF;
  font-size:1.2rem;
}

.top-title-text{}

.top-section-nobg{
  margin:-96px auto 0px auto;
  width: 100vw;
  height: 101vh;
  display: flex; /* 要素をflexboxに対応させる */
  align-items: center; /* 縦方向の中央揃え */
  justify-content: center; /* 横方向の中央揃え */
  flex-direction: column; /* 子要素の並びを上から下にする（要素の改行に対応） */
  background-position: center;
}

.top-section-title{
  font-weight: 600;
  margin:6em 0 1em 0 ;
}

.top-section{
  max-width: 100%;
  background-color: #FFF;
  margin:0px 0px 4em 0px;
  line-height: 200%;
}

.top-section img{
  max-width: 100%;
  margin: 9px 0;
}

img.profilephoto{
  width:50%;
}


.top-info{}

#area_main_footer{
  text-align: right;
  padding: 0px ;
}

.lazyload{
 opacity: 0;
}
.lazyloaded{
  opacity: 1;
  transition: all 0.5s;
}

.textSize00{
  font-size:3.6rem;
}

.textSize01{
  font-size:2.4rem;
}

.textSize02{
  font-size:1.6rem;
}

.textSize03{
  font-size:1.2rem;
}

.top-section-list-title{
  text-decoration: underline;
}

.top-section-about-name{
  margin: 0px 0px 0px 0px ;
  line-height: 200%;
}

.top-section-about-name h1{
  font-size:2em;
}

.top-section-about-name span.en{
  display: inline-block;
  margin: 0;
}

span.en{
  display: block;
  font-size: 0.75em;
  line-height: 200%;
  margin: 1em 0;  
}

.top-section a{
  display: inline-block;
  font-size:0.75em;
}

@media screen and (max-width: 768px) and (min-width: 0px){
  #area_main{
    margin:0px auto;
    padding:24px 2em;
  }

  .top-section-nobg{
    height: 84vh;
  }
}

.my-project{
  margin:0 0 4em 0;
}

.project-titile{
  font-size:2em;
}

.project-discription{
  margin:1em 0;
}

.project-discription a{
  display: inline;
  padding: 0;
  background-color: #FFF;
  color: #000;
  text-decoration: none;
}

.project-img img{
  border-radius: 9px;
}
.project-tags{
  margin:1em 0;
}

.project-tag{
  font-size: 0.75em;
  display: inline;
  background-color: #000;
  color: #fff;
}