.prod_txt{text-align:center}.prod_btn{display:flex;justify-content:center}@media screen and (min-width: 768px), print{.prod_txt{font-size:18px;line-height:30px}.prod_btn{margin-top:26px}.prod_btn .button_external{width:400px}}@media screen and (max-width: 767px){.prod_btn{margin-top:16px}.prod_btn .button_external{width:280px}}