html {
  width: 100%;
  height: 100%;
}
html body {
  width: 100%;
  height: 100%;
}
html body .wrapper {
  width: 100%;
  height: 100%;
  background: url("../img/login.png") no-repeat center;
  background-size: cover;
  position: relative;
}
html body .wrapper .inner {
  width: 450px;
  position: absolute;
  left: 50%;
  top: 25%;
  margin-left: -250px;
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 0 10px 0;
}
html body .wrapper .inner .logo {
  text-align: center;
  padding: 15px;
  box-sizing: border-box;
}
html body .wrapper .inner .logo img {
  max-width: 100%;
}
html body .wrapper .inner .form-box {
  width: 100%;
  padding: 10px 20px 35px;
  box-sizing: border-box;
}
html body .wrapper .inner .form-box .form-item {
  width: 100%;
  margin-bottom: 15px;
  overflow: hidden;
  font-size: 16px;
  position: relative;
}
html body .wrapper .inner .form-box .form-item .iconfont {
  position: absolute;
  left: 7px;
  top: 8px;
  color: #666666;
  font-size: 20px;
  vertical-align: middle;
}
html body .wrapper .inner .form-box .form-item .form-input {
  display: block;
  width: 100%;
  line-height: 36px;
  border: 1px solid #dddddd;
  border-radius: 4px;
  padding: 0 10px 0 30px;
  box-sizing: border-box;
}
html body .wrapper .inner .form-box .form-item .form-input:focus {
  border-color: #bf3033;
}
html body .wrapper .inner .form-box .code-item .form-input {
  display: inline-block;
  width: 70%;
}
html body .wrapper .inner .form-box .code-item .img-code {
  position: absolute;
  right: 25px;
  max-height: 100%;
  width: 80px;
  height: 36px;
}
html body .wrapper .inner .form-box .form-button {
  width: 100%;
}
html body .wrapper .inner .form-box .form-button > button {
  display: block;
  width: 100%;
  outline: none;
  background-image: linear-gradient(90deg, #e45b5b 0, #bf3033 99%), linear-gradient(#139cfa, #139cfa);
  color: #ffffff;
  font-size: 20px;
  text-align: center;
  border: none;
  border-radius: 4px;
  line-height: 40px;
  cursor: pointer;
}
html body .wrapper .inner .form-box .form-button > button:hover {
  background-image: linear-gradient(90deg, #bf3033 0, #bf3033 99%), linear-gradient(#139cfa, #139cfa);
}