.menu_site {
      align-items: center;
    display: flex;
    flex-direction: row;
    height: 100px;
    justify-content: center;
    margin: 0 auto;
    padding: 0;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 4;
animation: spFadeIn 0.5s;
}

.menu__links {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin: 0;
  padding: 0;
  width: 90%;
}

.menu__link {
  list-style: none;
  transition: transform .4s;
  cursor: pointer;
}

.menu__link:hover {
  transform: scale(110%);
}

.menu__ancor {
  text-decoration: none;
  font-size: 20px;
  color: black;
  transition: color .4s;
  
}

.menu__ancor:hover {
  color: rgba(0, 0, 0, 0.6);
}

.menu__button {
  width: 40px;
  height: 30px;
  position: relative;
  margin: 30px auto;
  transform: rotate(0deg);
  transition: .5s ease-in-out;
  cursor: pointer;
  display: none;
} 
.menu__span {
  display: block;
  position: absolute;
  height: 5px;
  width: 100%;
  background: #565656;
  border-radius: 9px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .3s ease-in-out;
}
.menu__button .menu__span:nth-child(1) {
  top: 0px;
  transform-origin: left center;
}
.menu__button .menu__span:nth-child(2) {
  top: 12px;
  transform-origin: left center;
}
.menu__button .menu__span:nth-child(3) {
  top: 24px;
  transform-origin: left center;
}

.menu__button.open .menu__span:nth-child(1) {
  transform: rotate(45deg);
  top: -3px;
  left: 8px;
}
.menu__button.open .menu__span:nth-child(2) {
  width: 0%;
  opacity: 0;
}

.menu__button.open .menu__span:nth-child(3) {
  transform: rotate(-45deg);
  top: 25px;
  left: 8px;
}

@media screen and (max-width: 1700px) {
  .menu_site {
    height: 70px;
    margin: 0;
  }

  .menu__links {
    width: 70%;
  }
}

@media screen and (max-width: 1300px) {

}

@media screen and (max-width: 800px) {
  .menu_site {
    height: 50px;
  }

  .menu__links {
    width: 80%;
  }

}

@media screen and (max-width: 700px) {
  .menu_site {
    display:none;
    justify-content: flex-end;
    width: 0;
    height: 0;
    padding: 0;
  }

  .menu__button {
    display:block;
    position: fixed;
    right: 20px;
    top: 20px;
    z-index: 10;
    margin: 0;
    background-color: transparent;
    border: none;
  }
}