* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
  background-color: #F4F7FB;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

a {
  border: none;
  outline: none;
  text-decoration: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
}

.c-login {
  display: flex;
  min-height: 100%;
  width: 100%;
}

.c-login__img {
  flex: 1 0 400px;
  display: inline-block;
  max-width: 800px;
  background: url("../img/illustration.png") 50% 50% / 757px 613px no-repeat;
}

.c-login__main {
  flex: 1 0 auto;
}

@media screen and (max-width: 900px) {
  .c-login__img {
    display: none;
  }
}

.c-login-form {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 0 80px;
  background-color: #FFFFFF;
  overflow: auto;
}

.c-login-form__header {
  display: inline-flex;
  align-items: center;
}

.c-login-form__logo {
  flex: none;
}

.c-login-form__name {
  margin-left: 16px;
  color: #1C5CB0;
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
}

.c-login-form__tip {
  padding: 20px;
  height: 100px;
}

.c-login-form__tip .success {
  color: #67C23A;
}

.c-login-form__tip .warning {
  color: #E6A23C;
}

.c-login-form__tip .error {
  color: #F56C6C;
}

.c-login-form__tip .info {
  color: #409EFF;
}

.c-login-form__wrapper {
  display: inline-flex;
  flex-direction: column;
  color: #C4C4C4;
}

.c-login-form__error {
  height: 30px;
  color: #F56C6C;
  font-size: 12px;
  line-height: 24px;
  white-space: nowrap;
}

.c-login-form__label {
  font-size: 24px;
  line-height: 1;
}

.c-login-form__section {
  display: inline-flex;
  align-items: center;
  padding: 8px 0 2px;
  border-bottom: 1px solid currentColor;
}

.c-login-form__input {
  width: 320px;
  height: 30px;
  font-size: 18px;
  line-height: 30px;
  border: none;
  outline: none;
}

.c-login-form__input.password {
  -webkit-text-security: disc;
}

.c-login-form__icon {
  display: inline-block;
  margin-left: 10px;
  width: 30px;
  height: 30px;
  background-position: 0 0;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.c-login-form__icon.user {
  background-image: url("../img/icon_user.png");
}

.c-login-form__icon.lock {
  background-image: url("../img/icon_lock.png");
}

.c-login-form__submit {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 360px;
  height: 40px;
  margin-top: 50px;
  color: #ffffff;
  font-size: 18px;
  border: none;
  background-color: #1C5CB0;
  border-radius: 8px;
  cursor: pointer;
}

.c-login-form__submit[disabled] {
  background-color: #C4C4C4;
}