* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
ul,
li {
  list-style: none;
}
a,
a:hover {
  text-decoration: none;
  color: inherit;
}
button {
  border: none;
  background-color: transparent;
  outline: none;
}