body {
  background: #179898 url(../img/bj.png) repeat;
}
.login {
  box-shadow: 0px 0px 15px #ccc;
  width: 260px;
  margin-top: 200px;
  margin: 0 auto;
  background: #fff;
  padding: 60px 80px;
  position: fixed;
  top: 50%;
  left: 50%;
  margin-top: -210px;
  margin-left: -205px;
}
.login h2 {
  font-size: 28px;
  font-weight: 100;
  color: #333;
  text-align: center;
  margin-bottom: 50px;
}
.login .back {
  float: right;
  color: #666;
}
.layui-form-item {
  position: relative;
}
.layui-form-item .input-icon {
  position: absolute;
  left: 5px;
  top: 10px;
  color: #999;
}
.layui-form-item .layui-input {
  padding-left: 24px;
}