body {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  color: white;
  background-color: var(--p-bg-color);
}

.layui-btn.layui-btn-theme {
  background-color: var(--p-theme-color);
}

#bg_img {
  width: 100%;
  height: 100%;
  position: relative;
}

#bg_img > img {
  height: 100%;
  min-height: 1000px;
  left: 50%;
  top: 50%;
  transform: translate(-51%, -50%);
  position: relative;
}

.layui-container {
  width: 500px;
  max-width: 100%;
  height: auto;
  text-align: center;
  margin: 0 auto;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -55%);
  color: #333;
}

.layui-container.box {
  padding: 30px 40px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 25px;
}

#login-title {
  font-size: 22px;
  margin-bottom: 25px;
  color: white;
}

#login-card {
  text-align: left;
}

.layui-card-footer {
  text-align: right;
}

.layui-card-footer a {
  color: white !important;
}

.layui-layer-content {
  color: #333;
}

footer {
  text-align: center;
  position: fixed;
  left: 0;
  right: 0;
  font-size: 13px;
  line-height: 1.5em;
  background: rgba(255,255,255,0.7);
  color: black;
  padding: 5px;
  bottom: 0;
}