popup.css

body {
    font-family: Arial, sans-serif;
    padding-left: 65px;
    padding-right: 65px;
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
}

button {
    background-color: #70BDF2;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    margin: 5px;
    border-radius: 5em;
}

input.switch {
    display: none;
}
section{
    position: relative;
}
label.switch {
    background: #34383625;
    border-radius: 50%;
    cursor: pointer;
    display: inline-block;
    height: 80px;
    position: relative;
    width: 80px;
}

label.switch i {
    color: #fff;
    display: block;
    font-size: 2em;
    left: 0;
    margin: auto;
    position: absolute;
    right: 0;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
    transition: all .3s ease;
}

input:checked + label {
    background: #70BDF2;
}

.settings {
    display: none;
    margin-top: 20px;
}

.active {
    display: block;
}

label {
    background: none;
    border-radius: 0;
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.back-button {
    display: none;
    cursor: pointer;
    font-size: 24px;
}

.back-button.active {
    display: inline-block;
}

#hydrationMessage{
    font-family: 'Montserrat';
    font-size: 20px;
}

@font-face {
    font-family: 'MyCustomFont';
    src: url('static/fonts/RADIOLAND.TTF');
    font-weight: normal;
    font-style: normal;
}

#reminderMessage{
    font-family: 'Times New Roman', Times, serif;
    font-size: 15px;
}
#reminderTime{
    font-family: 'MyCustomFont';
    font-size: 17px;
    display: inline;
}

/* Loading Styles (Wave) */
@keyframes wave {
    0% {
      margin-left: 0;
    }
    100% {
      margin-left: -1920px;
    }
  }
  
  @keyframes rise {
    0% {
      height: 0;
    }
    100% {
      height: 70%;
    }
  }
  
  .wave {
    background: url("https://raw.githubusercontent.com/scottgriv/River-Charts/main/static/assets/wave.svg") repeat-x;
    position: absolute;
    bottom: 0;
    width: 3840px;
    height: 198px;
    opacity: 1;
    animation: wave 4s linear infinite, rise 5s infinite alternate;
    transform: translate3d(0, 0, 0);
  }
  
  .wave::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background-color: #add8e6;
    z-index: -1;
    animation: rise 5s infinite alternate;
  }


  input[type=number] {
    background: none;
    /* border: none; */
    color: #2a2c2d;
    font-size: 19px;
    font-weight: 100rem;
    font-family: helvetica;
    width: 180px;
    border-radius: 5rem;
  }

  input[type=time] {
    background: none;
    border: none;
    color: #2a2c2d;
    font-size: 14px;
    font-weight: 100rem;
    font-family: helvetica;
    width: 180px;
  }
  
  /* Wrapper around the hour, minute, second, and am/pm fields as well as */
  input[type=time]::-webkit-datetime-edit-fields-wrapper {
    display: flex;
  }
  
  /* The space between the fields - between hour and minute, the minute and 
  second, second and am/pm */
  input[type=time]::-webkit-datetime-edit-text {
    padding: 19px 4px;
  }
  
  /* Hour */
  input[type=time]::-webkit-datetime-edit-hour-field {
    
    padding: 19px 13px;
  }
  
  /* Minute */
  input[type=time]::-webkit-datetime-edit-minute-field {
    
    padding: 19px 13px;
  }
  
  /* AM/PM */
  input[type=time]::-webkit-datetime-edit-ampm-field {
    padding: 19px 13px;
  }