.header {
  width: 100%;
  padding:1.4rem 0;
  background-color:white;
  box-shadow: 0px 2px 2px 1px #0000001A;
}

.header-content{
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.header-left {
  max-width: 15rem;
}

.header-left img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.header_right {
  display:flex;
  justify-content:center;
  font-family: Noto Sans JP;
  font-size: 16px;
  font-weight: 700;
  line-height: 25.6px;
  text-align: center;
  padding: 0;
  list-style: none;
  margin: 0;
  align-items: center;
}

.header_right li a {
   display: flex;
  flex-direction: column;      
  align-items: center;         
  justify-content: center;     
  text-align: center;
  height: 100%;                
  padding: 10px;              
  text-decoration: none;
}


.header_right li a img{
  display: block;
  margin-left: auto;
  margin-right: auto;
}



.header_right li a:hover {
  text-decoration: underline;
}

.nav_content {
  margin: 0 10px;
  color:black;
}

@media (max-width: 768px) {
  .header_right {
    display: none;
  }
  .header-left {
    max-width: 12rem;
  }
  
  .top_ul li a {
    width: auto; 
  }
}

.btn_header{
  border-radius: 0.8rem;
  cursor: pointer;
  font-weight: 700;
  padding: 1.2rem 2.4rem;
  text-align: center;
  width: 100%;
  display: block;
  margin: 0 auto;
}

.btn_header.is_fitContent{
  width: fit-content;
  max-width: inherit;
}

.btn_header.is_middle{
  padding: 0.4rem 0.8rem;
  font-size: 1.4rem;
}


{# main #}
.btn_header.is_main{
  border: 1px solid #1a5398;
  background: #1a5398;
  color: var(--white);
}
.btn_header.is_main:hover{
  opacity: 0.8;
  text-decoration: none;
}