zoneminder/web/skins/classic/css/base/views/options.css

input.small {
    width: 6em;
}

input.medium {
    width: 9em;
}

input.large {
    width: 20em;
}

#contentTable.optionTable th, #contentTable.optionTable td {
    vertical-align: top;
}

#contentTable.userTable th, #contentTable.userTable td {
    text-align: center;
}

#contentTable.userTable .colMonitor, #contentTable.userTable .colUsername {
    text-align: left;
}
#contentTable th {
  text-align: left;
}

#sidebar {
  overflow-y: auto;
  min-width: 160px;
}

#options {
  overflow-y: auto;
  padding-top: 15px;
  height: 100%;
}
#options div.col-md {
  text-align: left;
}

input[name="newConfig[ZM_OPT_GOOG_RECAPTCHA_SITEKEY]"],
input[name="newConfig[ZM_OPT_GOOG_RECAPTCHA_SECRETKEY]"],
input[name="newConfig[ZM_OPT_GEOLOCATION_TILE_PROVIDER]"],
input[name="newConfig[ZM_OPT_GEOLOCATION_ACCESS_TOKEN]"],
input[name="newConfig[ZM_AUTH_HASH_SECRET]"],
input[name="newConfig[ZM_FONT_FILE_LOCATION]"],
input[name="newConfig[ZM_JANUS_SECRET]"],
input[name="newConfig[ZM_JANUS_PATH]"],
input[name="newConfig[ZM_UPDATE_CHECK_PROXY]"],
input[name="newConfig[ZM_WEB_TITLE]"],
input[name="newConfig[ZM_WEB_TITLE_PREFIX]"],
input[name="newConfig[ZM_HOME_URL]"],
input[name="newConfig[ZM_HOME_CONTENT]"],
input[name="newConfig[ZM_WEB_CONSOLE_BANNER]"],
input[name="newConfig[ZM_LOG_DEBUG_TARGET]"],
input[name="newConfig[ZM_LOG_DEBUG_FILE]"],
input[name="newConfig[ZM_MESSAGE_ADDRESS]"],
input[name="newConfig[ZM_MESSAGE_SUBJECT]"],
input[name="newConfig[ZM_FROM_EMAIL]"],
input[name="newConfig[ZM_URL]"],
input[name="newConfig[ZM_SSMTP_PATH]"],
input[name="newConfig[ZM_CSP_REPORT_URI]"],
input[name="newConfig[ZM_TELEMETRY_UUID]"],
input[name="newStorage[Name]"],
input[name="newStorage[Path]"],
input[name="newStorage[Url]"] {
  width: 90%;
}

#options label {
  font-weight: bold;
}

#options .help-block {
  margin-top: 0;
}

#options .form-group {
  margin-bottom: 20px;
  margin-right: 5px;
  border-bottom: 1px solid #e7e7e7;
}
#options .col-md {
  text-align: left;
}

#contentButtons {
  position: absolute;
  top: 0;
  right: 2rem;
}
form {
  position: relative;
  height: 100%;
  padding-top: 4rem;
}

@media screen and (max-width:767px) {
  #options label,
 label.col-form-label {
    text-align: left;
  }
}