* {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

body {
  background-color: #f7f7f7;
}

a {
  text-decoration: none;
  color: #333333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}

button {
  border: none;
}

input {
  outline: none;
}

img {
  border: 0 none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

@media screen and (max-width: 768px) {
  body {
    width: 1200px;
  }
}