.fab2 {
  border-radius: 50%;
  text-align: center;
  position: fixed;
  bottom: 120px;
  right: 0px;
  cursor: pointer;
  z-index: 99;
}
.fab {
  background: #2297d2;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  text-align: center;
  color: #fff;
  box-shadow: rgb(0 0 0 / 40%) 1px 1px 3px;
  position: fixed;
  bottom: 50px;
  right: 25px;
  font-size: 2.6667em;
  display: inline-block;
  cursor: pointer;
  z-index: 99;
}

.fab > img {
  width: 30px;
  margin-top: -4px;
}

.fab span {
  vertical-align: middle;
}

.fab.child {
  right: 32px;
  width: 58px;
  height: 58px;
  display: none;
  opacity: 0;
  font-size: 2em;
  cursor: pointer;
}

.fab.child > div {
  position: absolute;
  right: 68px;
  bottom: 14px;
  width: 135px;
  text-align: right;
}

.fab.child > div > span {
  font-size: 14px;
  background-color: white;
  padding: 3px 6px;
  border-radius: 5px;
  color: #545454;
  box-shadow: rgb(0 0 0 / 20%) 2px 2px 5px;
}

.fab.child > img {
  width: 30px;
  height: 30px;
  margin-top: 6px;
}

.fab.child.contact-mobile {
  z-index: 0;
}

.fab.child.contact-desktop {
  z-index: 99;
}

.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0000004d;
  opacity: 0.9;
  display: none;
  z-index: 98;
}

@media only screen and (max-width: 480px) {
  .fab {
    width: 60px;
    height: 60px;
    right: 24px;
    bottom: 122px;
  }

  .fab > img {
    width: 24px;
    margin-top: 6px;
    margin-bottom: 10px;
  }

  .fab.child {
    right: 18px;
    width: 48px;
    height: 48px;
  }

  .fab.child > div {
    right: 56px;
    bottom: 10px;
  }

  .fab.child.contact-mobile {
    z-index: 99;
  }

  .fab.child.contact-desktop {
    z-index: 0;
  }
}
.ScrolltoTop {
  height: 50px;
  width: 50px;
}