html,
body {
  height: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #202124;
  /* Standard chrome error page background */
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.error-card {
  /* background-color: #3a3a3a;  Removed to blend with body or keep if card look is desired */
  color: #fff;
  position: relative;
  /* transform: scale(0.6); Removed fixed scale */
  max-width: 600px;
  width: 100%;
  padding: 2rem;
}

.score {
  position: absolute;
  top: 0;
  right: 20px;
  font-family: monospace;
  font-size: 1.2rem;
  color: #888;
}



.dino-loader {
  width: 100%;
  max-width: 100%;
  height: 150px;
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  border-bottom: 1px solid #ddd;
  display: flex;
  justify-content: center;
}

.dino-runner {
  width: 44px;
  height: 47px;
  position: absolute;
  bottom: 12px;
  left: 50%;
  margin-left: -22px;
  z-index: 2;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQgAAAAvAgMAAABiRrxWAAAADFBMVEX///9TU1P39/f///+TS9URAAAAAXRSTlMAQObYZgAAAPpJREFUeF7d0jFKRkEMhdGLMM307itNLALyVmHvJuzTDMjdn72E95PGFEZSmeoU4YMMgxhskvQec8YSVFX1NhGcS5ywtbmC8khcZeKq+ZWJ4F8Sr2+ZCErjkJFEfcjAc/6/BMlfcz6xHdhRthYzIZhIHMcTVY1scUUiAphK8CMSPUbieTBhvD9Lj0vyV4wklEGzHpciKGOJoBp7XDcFs4kWxxM7Ey3iZ8JbzASAvMS7XLOJHTTvEkEZSeQl7DMuwVyCasqK5+XzQRYLUJlMbPXjFcn3m8eKBSjWZMJwvGIOvViAzCbUj1VEDoqFOEQGE3SyInJQLOQMJL4B7enP1UbLXJQAAAAASUVORK5CYII=");

  animation: dinoRun 0.25s infinite steps(2);
}

.dino-runner.animate {
  animation: dinoJump 0.8s ease-in-out;
}

.dino-obstacle {
  width: 17px;
  height: 35px;
  position: absolute;
  bottom: 12px;
  right: -50px;
  z-index: 1;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGYAAAAjCAMAAABRlI+PAAAADFBMVEX////////39/dTU1PhglcSAAAAAXRSTlMAQObYZgAAAPNJREFUeF7tlkEKwzAMBLXr//+5iQhU7gRRQkyhZI+DhwH74jhmO+oIJBVwURljuAXagG5QqkSgBLqg3JnxJ1Cb8SmQ3o6gpO85owGlOB4m2BNKJ11BSd01owGlOHkcIAuHkz6UNpPKgozPM54dADHjJuNhZiJxdQCQgZJeBczgCAAy3yhPJvcnmdC9mZwBIsQMFV5AkzHBNknFgcKM+oyDIFcfCAoy03m+jSMIcmoVZkKqSjr1fghyahRmoKRUHYLiSI1SMlCq5CDgX6BXmKkfn+oQ0KEyyrzoy8GbXJ9xrM/YjhUZgl9nnsyTCe9rgSRdV15CwRcIEu8GGQAAAABJRU5CYII=");

  animation: moveObstacle 1.5s infinite linear 3s;
}

.dino-ground {
  width: 100%;
  height: 12px;
  position: absolute;
  bottom: 5px;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABLAAAAAMAgMAAAAPCKxBAAAABlBMVEX///9TU1NYzE1OAAAAAXRSTlMAQObYZgAAALJJREFUeF7t1EEKAyEMhtEvMNm7sPfJEVyY+1+ltLgYAsrQCtWhbxEhQvgxIJtSZypxa/WGshgzKdbq/UihMFMlt3o/CspEYoihIMaAb6mCvM6C+BTAeyo+wN4yykV/6pVfkdLpVyI1hh7GJ6QunUoLEQlQglNP2nkQkeF8+ei9cLxMue1qxVRfk1Ej0s6AEGWfVOk0QUtnK5Xo0Lac6wpdtnQqB6VxomPaz+dgF1PaqqmeWJlz1jYUaSIAAAAASUVORK5CYII=");
  background-repeat: repeat-x;
  animation: moveGround 4s linear infinite;
}



.title {
  font-size: 24px;
  font-weight: 400;
  color: #ccc;
  margin-bottom: 24px;
}

.subtitle {
  font-size: 14px;
  color: #999;
  margin-bottom: 16px;
}

.suggestions {
  list-style: none;
  padding: 0;
  margin: 0;
}

.suggestions li {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 8px;
  position: relative;
  padding-left: 12px;
}

.suggestions li::before {
  content: "\2022";
  position: absolute;
  left: 0;
  top: 0;
}

.error-code {
  font-size: 12px;
  color: #666;
  margin-top: 32px;
  font-family: monospace;
}


@keyframes dinoRun {
  from {
    background-position: -44px 0;
  }

  to {
    background-position: -132px 0;
  }
}

@keyframes dinoJump {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-90px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes moveObstacle {
  0% {
    right: -50px;
  }

  100% {
    right: 100%;
  }
}

@keyframes moveGround {
  from {
    background-position: 0 0;
  }

  to {
    background-position: -1200px 0;
  }
}