.pc{
	display: block;
}
.pc.flex{
	display: flex;
}
.sp{
	display: none;
}
header{
	position: sticky;
	top:0;
	background-color: #fff;
	z-index: 1000;
}
@media(max-width:1000px){
  header .toplogo a:before {
    width: 2.2rem;
    height: 2.2rem;
    left: -3rem;
    background-size:cover ;
  }
  header .toplogo a {
    font-size: 1.4rem;
  }
  header nav ul li:not(:last-child) {
    margin-right: 2rem;
  }
  .header-wrap nav ul li a {
    font-size: 1rem;
  }
}