.main_title {
  color: #0D0D0D;
  font-size: 2rem;
  font-weight: 700;
  font-family: "Montserrat", sans-serif;
  line-height: 2.5rem;
}

.desktop_only {
  display: inline;
}

.mobile_only {
  display: none;
}

.button_main_page_2 {
  align-items: center;
  appearance: none;
  background-color: #0D0D0D;
  border-radius: 100px;
  border-style: none;
  box-sizing: border-box;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-flex;
  fill: currentcolor;
  font-family: "Montserrat", sans-serif;
  font-size: 1.8rem;
  font-weight: 300;
  height: 5rem;
  justify-content: center;
  letter-spacing: .25px;
  line-height: normal;
  margin: 1vw;
  max-width: 100%;
  overflow: visible;
  padding: 2px 24px;
  position: relative;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1),opacity 15ms linear 30ms,transform 270ms cubic-bezier(0, 0, .2, 1) 0ms;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  width: 14rem;
  will-change: transform, opacity;
  z-index: 15;
}

.button_main_page_2:hover {
  font-weight: 1000;
}


/* Mobile default */
@media (max-width: 768px) {
  .main_title {
    color: #0D0D0D;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: "Montserrat", sans-serif;
    line-height: 2.5rem;
  }

  .desktop_only {
    display: none;
  }

  .mobile_only {
    display: inline;
  }
}

/* iPad Pro 12.9 */
@media screen and (min-width: 1024px) and (max-width: 1366px) and (orientation: portrait) {
  .main_title {
    font-size: 1.8rem;
    line-height: 2.5rem;
  }

  .desktop_only {
    display: none !important;
  }

  .mobile_only {
    display: inline !important;
  }

  .button_main_page_2 {
    height: 6rem;
    width: 15rem;
  }
}

/* Asus Zenbook Fold */
@media screen and (min-width: 820px) and (max-width: 860px) {
  .main_title {
    font-size: 3rem;
    line-height: 3.7rem;
  }

  .desktop_only {
    display: none;
  }

  .mobile_only {
    display: inline;
  }
}

/* Galaxy Z Fold 5 */
@media screen and (min-width: 340px) and (max-width: 350px) {
  .main_title {
    font-size: 1.5rem;
    line-height: 2.1rem;
  }

  .desktop_only {
    display: none;
  }

  .mobile_only {
    display: inline;
  }
}