body{
 color: #666;
}
h1{
    display: inline-block;
}
a{
    text-decoration: none;
}
.header{
    height: 100vh;
    width: 100%;
    background: url("images/top2.jpg") 20% 60% no-repeat;
    background-size: cover;
    color: #fff;
    position: relative;
}
.header a{
    color: #fff;
    text-decoration: none;
}
.header h1{
    font-size: 20px;
}
.navbar-nav li{
    margin-right: 30px;
}

.h-nav{
    background: rgba(0,0,0,0.4);
}
.h-center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(0,0,0,0.2);
}
.h-center .h-font{
    font-size: 50px;
}
.h-center p{
    font-size: 25px;
}
h2{
    text-align: center;
    font-size: 50px;
    position: relative;
}
h2::before{
    content: '';
    position: absolute;
    left: 50%;
    bottom: 30px;
    display: inline-block;
    width: 150px;
    height: 3px;
    -moz-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translate(-50%);
    background-color: #666666;
}
.text-left{
    text-align: left;
}
.my-pic{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
}
.my-pic img{
    margin-left: 30%;
    width: 50%;
}
.my-par{
    display: inline-block;
    width: 40%;
    vertical-align: middle;
}

.m-skill-about{
    display: inline-block;
    width: calc(100%/3);
    margin: 0;
    letter-spacing: normal;
    text-align: center;
    vertical-align: top;
}
.m-skill-about p{
    width: 50%;
    margin: 20px auto;
    text-align: left;
}
.m-skill{
    letter-spacing: -5px;
    margin: 0;
    padding: 0;
}
.gray{
    background: #F3F5F8;

}
.work-about{
    letter-spacing: -5px;
    margin: 0;
    padding: 0;
}

.work-img:hover{
    background-color: rgba(0,0,0,0.2);
}
.work-img img{
    width: 90%;
    height: 300px;
    object-fit:cover;
    object-position: top center;
    margin-bottom: 20px;
}
.m-contact .row{
    align-items: center;
}
.m-contact{
    position: relative;
}
.m-contact-buttun{
    position: absolute;
    
    right: 10%;
}
.footer{
    margin-top: 100px;
}
/* 隠れた写真 */
#graydisplay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100%!important;
  height: 100%;
  background: rgba(0,0,0,0.45);
  z-index: 700;
}
#graydisplay img {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  max-width: 100%;
  max-height: 90%;
  height: 90%;
}
#twitter:hover{
    color:#1D9BF0;
}
.more_button{
    background:linear-gradient(#5df078,#006A14) ;
    color: #fff;
    width: 30%;
    padding: 20px 0;
}
.more_button:hover{
    background:linear-gradient(#006B13,#5df078) ;
}
#pd{
    padding-bottom: 20px;
}