html, body {
  font-family: sans-serif;
  box-sizing: border-box;
  height: 100%;
  margin: 0;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body { background-color: #3D3D3D; }

.container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box,
.error-box {
  max-width: calc(100% - 20px);
  padding: 30px 20px 20px;
}
.login-box { color: #fff; }
.error-box {
  background-color: #fff;
  border-radius: 3px;
  -webkit-box-shadow: 0px 1px 5px 0px rgba(0,0,0,0.25);
  -moz-box-shadow: 0px 1px 5px 0px rgba(0,0,0,0.25);
  box-shadow: 0px 1px 5px 0px rgba(0,0,0,0.25);
}

#zevu-logo {
  width: 500px;
  max-width: 100%;
}

#dummy-login {
  width: 110px;
  margin: 0 auto;
  font-size: 110px;
}

.login-box h2,
.error-box h2 {
  text-align: center;
}
.login-box h2 {
  font-weight: 400;
}

.login-buttons-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 400px;
  max-width: 100%;
  margin: 0 auto;
}

.login-box a {
  flex: 1;
  display: block;
  text-decoration: none;
  margin: 10px;
}

.login-box a > img {
  width: 100%;
}

.error-box a { text-decoration: none; }
.error-box a > .button { margin-bottom: 20px; }
.error-box a:last-child > .button { margin-bottom: 0; }

.button {
  color: #fff;
  text-align: center;
  padding: 20px 30px;
  font-size: 18px;
}

.button { background-color: #2a76ae; }
.button:hover { background-color: #005075; }

.error-box pre {
  display: none;
  white-space: pre-wrap;       /* Since CSS 2.1 */
  white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
  white-space: -pre-wrap;      /* Opera 4-6 */
  white-space: -o-pre-wrap;    /* Opera 7 */
  word-wrap: break-word;       /* Internet Explorer 5.5+ */

  background-color: #ececec;
  padding: 20px;
  border: 1px #d4d4d4 solid;
}

.hidden-button {
  background: none;
  color: inherit;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  outline: inherit;
}