*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1, h2, h3, h4, h5, h6,
p,
figure,
blockquote,
dl,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
textarea,
legend,
button {
  margin: 0;
  padding: 0;
}

ul {
  list-style-type: none;
}

button {
  background-color: transparent;
  border: none;
  cursor: pointer;
}