html{
	font-size: 62.5%;
  font-family: Pretendard, sans-serif;
  scrollbar-gutter: stable;
}
body{
  color: var(--color-text-base);
  font-size: 1.6rem;
}
header{
  position: fixed;
  top:0;
  width:100%;
  background-color: var(--color-bg-sub);
  z-index: 999;
}
header nav{
  display: flex;
  max-width: 1920px;
  height: 70px;
  padding: 9px 200px;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 0 auto;
}
header nav img{
  height:50px;
}
header nav a.bt_login{
  display: flex;
  padding: 12px 23px;
  width:128px;
  height:48px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background-color: var(--color-primary);
  border-radius: 8px;
  color: #F3F4F6;
  line-height: 26px;
  font-weight: 600;
}