html{
  font-size: 62.5%;
}
body{
  font-family: source-han-serif-japanese, serif;
  font-size: 1.5rem;
  color: #ffffff;
}
ul{
  list-style: none;
}
a{
  color: #ffffff;
  text-decoration: none;
}
/* header */
.header{
  background-color: #414B22;
  width: 251px;
  height: 900px;
  position: absolute;
  left: 1189px;
  z-index: 1;
}
.title_section{
  width: 192px;
  height: 189px;
  font-weight: bold;
  margin: 0 30px 50px 29px;
}
.site_title{
  font-size: 2.5rem;
  margin-bottom: 0;
  margin-top: 13px;
}
.site_title_2{
  font-size: 4.8rem;
  margin-top: 15px;
}
.place_box{
  border: 2px solid;
  border-color: #B6B500;
  width: 227px;
  height: 171px;
  margin: 0 auto;
}
.ueno{
  margin-bottom: 15px;
}
.museum_name{
  font-size: 18px;
  font-weight: bold;
  margin: 10px 0 5px 0;
}
.nav-wrapper{
  margin: 27px 73px 27px 56px;
  width: 122px;
  height: 423px;
  text-align: center;
}
.nav-list{
  margin-bottom: 30px;
}
.nav-text{
  margin-bottom: 24px;
}
.sns-list{
  display: flex;
  justify-content: space-between;
}
.button{
  display: none;
}
.kv{
  width: 1440px;
  height: 900px;
  position: relative;
}
.main-title{
  position: absolute;
  top: 0;
  left: 90px;
}
.nav-ho{
  display: inline-block;
	transition: all .3s ease 0s;
	text-decoration: none;
}
.nav-ho:hover {
	cursor: pointer;
	background: #B6B500;
	color: #fff;
}
.sns_icon {
	display: inline-block;
	transition: all .3s ease 0s;
	text-decoration: none;
}
.sns_icon:hover {
	cursor: pointer;
	transform: scale(1.2);
}
time{
  font-size: 2.8rem;
  font-weight: bold;
}
/* //header */
path{
  fill: #ffffff;
  stroke: #ffffff;
  stroke-dasharray: 2000;
  stroke-dashoffset: 0;
  stroke-width: 1;
  -webkit-animation: hello 3s ease-in forwards;
  animation: hello 3s ease-in forwards;
}
@-webkit-keyframes hello {
  0%{
    stroke-dashoffset: 2000;
    fill:transparent
  }
  50%{
    fill: transparent;
  }
  100%{
    stroke-dashoffset: 0;
    fill: #ffffff;
  }
}
@keyframes hello {
  0%{
    stroke-dashoffset: 2000;
    fill: transparent;
  }
  50%{
    fill: transparent;
  }
  100%{
    stroke-dashoffset: 0%;
    fill: #ffffff;
  }
}
/* //pc */
/* sp */
@media screen and (max-width: 375px){
  body{
    font-size: 1.4rem;
    height: 100%;
    overflow-x: hidden;
    position: relative;
  }
  .kv{
    width: 375px;
    height: 900px;
    position: relative;
    background-image: url(../imeges/img_fv_sp.png);
  }
  .main-title{
    position: absolute;
    width: 345px;
    top: 300px;
    left: 15px;
  }
  .title_section{
    margin: 0 10px 15px 15px;
  }
  
  .header{
    min-height: 500px;
    position: fixed;
    top: 0;
    right: 0;
    left: initial;
    z-index: 10;
    transform: translate(250px);
    transition: all .5s;
  }
  .overlay {
    content: "";
    display: block;
    width: 0;
    height: 0;
    background-color: rgba(65, 74, 35, 0.5);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    opacity: 0;
    transition: opacity .5s;
  }
  .overlay.open {
    width: 100%;
    height: 100%;
    opacity: 1;
  }
  .kv.open {
    transform: translateX(-250px);
  }
  .menu-trigger {
    display: inline-block;
    width: 36px;
    height: 28px;
    vertical-align: middle;
    cursor: pointer;
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 100;
  }
  .menu-trigger span {
    display: inline-block;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #fff;
    transition: all .5s;
  }
  .menu-trigger.active span {
    background-color: #fff;
  }
  .menu-trigger span:nth-of-type(1) {
    top: 0;
  }
  .menu-trigger.active span:nth-of-type(1) {
    transform: translateY(12px) rotate(-45deg);
  }
  .menu-trigger span:nth-of-type(2) {
    top: 12px;
  }
  .menu-trigger.active span:nth-of-type(2) {
    opacity: 0;
  }
  .menu-trigger span:nth-of-type(3) {
    bottom: 0;
  }
  .menu-trigger.active span:nth-of-type(3) {
    transform: translateY(-12px) rotate(45deg);
  }
  .header.open {
    transform: translateZ(0);
  }
  .site_title_2{
    white-space: nowrap;
  }
  time{
  white-space: nowrap;
  font-size: 1.8rem;
  }
  .fv_img{
    display: none;
  }
  .nav-wrapper{
    width: 191px;
    margin: 30px;
  }
  .nav-list{
    width: 191px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 0;
  }
  .nav-text{
  width: 78px;
  }
  .sns-list{
    width: 122px;
    margin: 0 auto;
  }
  .dayofweek{
    font-size: 1.6rem;
  }
  .place_box{
    text-align: center;
    padding-top: 1.5em;
  }
}