main.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  html {
      font-size: 10px;
  }
  
  body {
    font-family: 'montserrat', sans-serif;
    font-size: 1.5rem;

    background: radial-gradient(ellipse farthest-side at 76% 77%, rgba(245, 228, 212, 0.25) 4%, rgba(255, 255, 255, 0) calc(4% + 1px)), radial-gradient(circle at 76% 40%, #fef6ec 4%, rgba(255, 255, 255, 0) 4.18%), linear-gradient(135deg, #ff0000 0%, #000036 100%), radial-gradient(ellipse at 28% 0%, #ffcfac 0%, rgba(98, 149, 144, 0.5) 100%), linear-gradient(180deg, #cd6e8a 0%, #f5eab0 69%, #d6c8a2 70%, #a2758d 100%); 
    background-blend-mode: normal, normal, screen, overlay, normal;
  }
  
  .app-wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
  }
  
  header {
    display: flex;
    flex-flow: column wrap;
    justify-content: center;
    align-items: center;
    padding: 5rem 1.5rem 1.5rem;
  }
  
  header input {
    width: 100%;
    max-width: 28rem;
    padding: 1rem 1.5rem;
    border: none;
    outline: none;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 1.6rem 0px 1.6rem 0px;
    border-bottom: 0.3rem solid #DF8E00;
    
    color: #313131;
    font-size: 2rem;
    font-weight: 300;
    text-align: center;
    transition: 0.2s ease-out;
  }
  
  header input:focus {
    background-color: rgba(255, 255, 255, 0.6);
  }

  header .alert  {
      margin-top: 0.3rem;
      font-size: 1.2rem;
      color: #fff;
  }
  
  main {
    flex: 1 1 100%;
    padding: 2.5rem 2.5rem 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .location .city {
    color: #FFF;
    font-size: 3.2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
  }
  
  .location .date {
    color: #FFF;
    font-size: 1.6rem;
  }
  
  .current .temp {
    color: #FFF;
    font-size: 10rem;
    font-weight: 900;
    margin: 3rem 0rem;
    text-shadow: 0.2rem 1rem rgba(0, 0, 0, 0.6);
  }
  
  .current .temp span {
    font-weight: 500;
  }
  
  .current .weather {
    color: #FFF;
    font-size: 3.2rem;
    font-weight: 700;
    font-style: italic;
    margin-bottom: 1.5rem;
    text-shadow: 0px 3px rgba(0, 0, 0, 0.4);
  }
  
  .current .hi-low {
    color: #FFF;
    font-size: 2.4rem;
    font-weight: 500;
    text-shadow: 0px 0.4rem rgba(0, 0, 0, 0.4);
  }

footer {
    text-align: center;
    padding: 1rem;
}
footer a {
    color: #C02942;
    text-decoration: none;
}