.toothbrush-img {
  height: 3em;
}

img {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
}

p {
  margin-top: 0;
}

ul {
  list-style-type:none;
  padding:0;
}