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

@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 {
  display: inline-block;
  width: 142px;
  height: 36px;
  background: url("../img/logo.png") 0 0/100% 100% no-repeat;
}
.c-login-form__name {
  padding-left: 10px;
  color: #1C5CB0;
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
}
.c-login-form__title {
  padding: 60px 0 40px;
  color: #1C5CB0;
  font-size: 18px;
  font-weight: bold;
}
.c-login-form__info {
  width: 400px;
  color: #333333;
  font-size: 16px;
  line-height: 20px;
}
.c-login-form__info p {
  line-height: 24px;
}
.c-login-form__qr {
  max-width: 150px;
  max-height: 150px;
}
.c-login-form__retry {
  color: #1C5CB0;
  font-size: 12px;
}
.c-login-form__required {
  color: #EF1D1D;
}
.c-login-form__required ::before {
  content: "*";
  color: #FF0000;
  font-size: 14px;
}
.c-login-form__input {
  padding: 0 10px;
  margin-top: 6px;
  width: 240px;
  height: 30px;
  font-size: 14px;
  line-height: 30px;
  border: 1px solid #C4C4C4;
  outline: none;
}
.c-login-form__error {
  height: 30px;
  color: #F56C6C;
  font-size: 12px;
  line-height: 24px;
  white-space: nowrap;
}
.c-login-form__submit {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  padding: 0 40px;
  color: #ffffff;
  font-size: 18px;
  border: none;
  background-color: #1C5CB0;
  border-radius: 8px;
  cursor: pointer;
}
.c-login-form__submit[disabled] {
  background-color: #C4C4C4;
}