body {
  background-color: rgba(57, 66, 79, 0.92);
}
.login {
  width: 700px;
  margin: 0 auto;
  margin-top: 10%;
  padding: 20px;
  border: 2px solid #fff;
  border-radius: 10px;
}
.login .title {
  width: 100%;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}
.login .username {
  text-align: center;
  color: #fff;
  padding: 15px 0;
}
.login .username input {
  width: 240px;
  height: 30px;
  border-radius: 5px;
  border: 0;
}
.login .login-button {
  width: 100%;
  text-align: center;
  padding-left: -10px;
}
.login .login-button button {
  width: 120px;
  height: 35px;
  line-height: 35px;
  background-color: #666;
  color: #fff;
  border: 0;
  margin-right: 10px;
  cursor: pointer;
  border-radius: 5px;
}
.login .login-button .fanhui {
  width: 100%;
  margin-left: 90px;
  margin-top: 20px;
}
.login .login-button .fanhui a {
  color: #fff;
  font-size: 14px;
}
.login .login-button a {
  color: #fff;
  font-size: 14px;
  padding-left: 30px;
}