@import url("chrome://global/skin/in-content/common.css"); #errorPageContainer { min-width: 50%; } #button-box { text-align: center; width: 75%; margin: 0 auto; } button { width: auto !important; min-width: 150px; } @media all and (max-width: 300px) { body { padding: 0px 10px; } #errorPageContainer { min-width: 100%; } #errorTitle { background: none; -moz-padding-start: 0 !important; } button { width: auto !important; min-width: auto !important; } }