.error_txt{margin:0 auto 4em}@media only screen and (max-width: 767px){.error_txt{width:95%;margin:0 auto 4em}}.st1{padding-top:2em;text-align:center}.txt{margin-top:0.5rem;text-align:center}@media only screen and (max-width: 767px){.txt{margin-top:0rem}}