.header-container_01 {
  position: relative;
  margin: 0 !important;
  height: 300px;
  font-family: serif;
}

.header__navi_01 {
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
  background: #ada59c;
  width: 70%;
  height: 100vh;
  transform: translateX(-100%);
  transition: all 0.6s;
}

.header__navi_01.active {
  transform: translateX(0%);
}

.header__navi_01 ul {
  padding-top: 48px;
  text-align: center;
}

.header__navi_01 li {
  list-style: none;
  margin-bottom: 24px;
}

.header__navi_01 li a {
  color: #fff;
  text-decoration: none;
}

/* Menu Button */
.sp-menu-btn_01 {
  background: #ada59c;
  border: none;
  position: absolute;
  right: 10px;
  top: 10px;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index: 1000;
  border-radius: 50%;
}

.sp-menu-btn_01 .line {
  display: block;
  position: absolute;
  width: 30px;
  height: 1px;
  right: 15px;
  background: #fff;
  transition: 0.3s ease-in-out;
}

.sp-menu-btn_01 span:nth-child(1) {
  top: 20px;
}

.sp-menu-btn_01 span:nth-child(2) {
  top: 28px;
}

.sp-menu-btn_01 span:nth-child(3) {
  top: 36px;
}

/* Buttons when the menu is open */
.sp-menu-btn_01.active span:nth-child(1) {
  top: 28px;
  transform: rotate(-45deg);
}

.sp-menu-btn_01.active span:nth-child(2) {
  opacity: 0;
}

.sp-menu-btn_01.active span:nth-child(3) {
  top: 28px;
  transform: rotate(45deg);
}

.header-container_01 h1 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 300px;
  font-weight: normal;
}