html,
body{
  margin:0;
  padding:0;
}
a{
  text-decoration: none;
}
ul,
li{
  margin: 0;
  padding: 0;
  list-style: none;
}
button{
  cursor: pointer;
}
input{
  color: #555;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
}