/**
 * 登录页样式 login.css
 */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  /* 渐变背景 */
  background: linear-gradient(135deg, #1f2d3d 0%, #2b5fad 50%, #17a2b8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

/* 登录卡片 */
.login-card {
  width: 400px;
  padding: 40px 36px 30px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .3);
}

.login-title {
  text-align: center;
  font-size: 22px;
  font-weight: 600;
  color: #303133;
  margin: 0 0 6px;
}

.login-sub {
  text-align: center;
  font-size: 13px;
  color: #909399;
  margin-bottom: 28px;
}

.login-btn {
  width: 100%;
  letter-spacing: 4px;
}

.login-footer {
  text-align: center;
  font-size: 12px;
  color: #c0c4cc;
  margin-top: 20px;
}