html, body {
  margin: 0;
  padding: 0;
  line-height: 0;
  background: gray;
}
#login-container-background {
  z-index: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  max-height: -webkit-fill-available;
}

#login-container-background > img {
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 4s;
  min-width: 100%;
  min-height: 100%;
}

#login-container {
  width: 100vw;
  height: 100vh;
  max-height: -webkit-fill-available;
  display: flex;
  justify-content: center;
  align-items: center;
}

#login-panel {
  z-index: 10;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  font-family: Poppins-Regular,sans-serif;
  margin: 0;
  box-sizing: border-box;
  width: 390px;
  max-width: 80%;
  overflow: hidden;
  padding: 20px 20px 25px;
  -webkit-box-shadow: 0 5px 10px 0 rgba(0,0,0,.1);
  position: relative;

  background: #ffffff87;
  border-radius: 15px;
  box-shadow: 3px 6px 10px 5px rgb(0 0 0 / 67%);
  border-top: 1px solid rgba(255, 255, 255, 0.5);
  border-left: 1px solid rgba(255, 255, 255, 0.5);
  border-right: 1px solid #242424c4;
  border-bottom: 1px solid #202020a6;
}

#login-panel > .logo-icon {
  width: fit-content;
  height: 3em;
}

#login-panel > .logo-icon > img {
  max-height: 100%;
}

.header {
  z-index: 5;
  position: absolute;
  top: 0;
  left: 0;
  width: fit-content;
  max-width: 100%;
  height: fit-content;
}

.header > img {
  max-width: 100%;
  max-height: 70px;
}

.login-panel-title {
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  color: #585858;
  letter-spacing: 1px;
  width: 100%;
  position: absolute;
  top: 20px;
  left: 0;
}

.login-panel-title > .login-title-text {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 480px) {
  #login-panel > .logo-icon {
    height: 2.5em;
  }
  .login-panel-title {
    top: 25px;
    font-size: 1.5rem;
  }
}