*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  font-family:
    "Helvetica Neue",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    sans-serif;
  line-height: 1.5;
  color: #2a2a2a;
}
button,
label {
  cursor: pointer;
}
input {
  font: inherit;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}