.btn-max {
  -webkit-transition-duration: 300ms;
  -moz-transition-duration: 300ms;
  -ms-transition-duration: 300ms;
  -o-transition-duration: 300ms;
  transition-duration: 300ms;
  display: inline-block;
  color: #fff !important;
  text-decoration: none !important;
  background-color: #471aff;
  background-image: url(../img/social-max.svg), linear-gradient(90deg, #00bfff 0%, #471aff 58%, #9500ff 100%);
  background-position: 15px center, center;
  background-repeat: no-repeat;
  background-size: 20px 20px, 100% 100%;
  border: 0;
  font-size: 13px;
  line-height: 26px;
  font-weight: normal;
  height: 28px;
  -webkit-border-radius: 30px;
  -moz-border-radius: 30px;
  -ms-border-radius: 30px;
  border-radius: 30px;
  padding: 0 15px 0 45px;
}

.btn-max:hover,
.btn-max:focus {
  color: #fff !important;
  filter: brightness(1.08);
}

.btn-max.mob {
  display: none;
}

.header-top-menu .btn-max {
  margin: 5px 0 0;
  position: absolute;
  right: 0;
  top: 0;
}

.max-copy-notice {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10000;
  max-width: 360px;
  padding: 14px 18px;
  color: #fff;
  background: #0d001a;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(13, 0, 26, 0.3);
  font-size: 14px;
  line-height: 20px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 200ms ease, transform 200ms ease;
}

.max-copy-notice.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 991px) {
  .btn-max {
    display: none;
  }

  .btn-max.mob {
    display: inline-block;
    background-position: center, center;
    background-size: 18px 18px, 100% 100%;
    font-size: 0;
    padding: 0;
    width: 30px;
    right: 15px;
  }

  .max-copy-notice {
    right: 15px;
    bottom: 15px;
    left: 15px;
    max-width: none;
  }
}