* {
  box-sizing: border-box;
}

html {
  font-family: Verdana, sans-serif;
  font-size: 15px;
}

h1, h2, h3, h4, h5, h6, p, button, textarea {
  margin: 0;
  padding: 0;
}

a, button, textarea {
  display: block;
  outline: none;
}

button, textarea {
  border: none;
  background-color: transparent;
}

textarea {
  width: 100%;
  resize: none;
}