.hum_icon {
  position: fixed;
  right: 10px;
  z-index: 20000;
  padding: 5px;
  border-radius: 50px;
  margin: 10px;
  display: none;
  top: 10px;
}

#hum {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: white;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  opacity: 0;
  transition: 0.5s;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* .header__inner {
    padding: 0 0 110px 0;
} */

.hum__g-nav {
  display: flex;
  flex-direction: column;
  margin: 50px;
}

/* Common Css must add */
.openbtn1 {
  position: relative;
  /*ボタン内側の基点となるためrelativeを指定*/
  cursor: pointer;
  width: 50px;
  height: 50px;
}

/*ボタン内側*/
.openbtn1 span {
  display: inline-block;
  transition: all 0.4s;
  /*アニメーションの設定*/
  position: absolute;
  left: 14px;
  height: 3px;
  border-radius: 2px;
  background: #000;
  width: 45%;
}

.openbtn1 span:nth-of-type(1) {
  top: 15px;
}

.openbtn1 span:nth-of-type(2) {
  top: 23px;
}

.openbtn1 span:nth-of-type(3) {
  top: 31px;
}

/*activeクラスが付与されると線が回転して×に*/

.openbtn1.active span:nth-of-type(1) {
  top: 18px;
  left: 18px;
  transform: translateY(6px) rotate(-45deg);
  width: 30%;
}

.openbtn1.active span:nth-of-type(2) {
  opacity: 0;
  /*真ん中の線は透過*/
}

.openbtn1.active span:nth-of-type(3) {
  top: 30px;
  left: 18px;
  transform: translateY(-6px) rotate(45deg);
  width: 30%;
}

@media screen and (max-width: 1300px) {
  .hum_icon {
    display: none;
  }
}

@media screen and (max-width: 1000px) {
  .hum_icon {
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .hum_icon {
    display: block;
  }
}