body {
  background-color: #5c4084;
  margin: 0;
  padding: 50px;
  font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
}

a {
  color: #ccc;
}

.container {
  margin:0 auto;
  width:500px;
  padding: 40px 30px 15px 30px;
  background-color: #fff;
  border-radius: 8px;
  text-align: center;
}

.heading {
  text-align: center;
}
.heading h1 {
  background: -webkit-linear-gradient(#fff, #999);
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  text-align: center;
  margin: 0 0 5px 0;
  font-weight: 900;
  font-size: 4rem;
  color: #fff;
}
.heading h4 {
  color: #a990cc;
  text-align: center;
  margin: 0 0 35px 0;
  font-weight: 400;
  font-size: 24px;
}

.btn {
  outline: none !important;
}

.btn.btn-primary {
  background-color: #5c4084;
  border-color: #5c4084;
  outline: none;
}
.btn.btn-primary:hover {
  background-color: #442f62;
  border-color: #442f62;
}
.btn.btn-primary:active, .btn.btn-primary:focus {
  background-color: #684895;
  border-color: #684895;
}
.btn.btn-primary .fa {
  padding-right: 4px;
}

.form-group {
  margin-bottom: 25px;
}