body{
    background-color: antiquewhite;
}
label, p, h3 {
    font-family: Arial, Helvetica, sans-serif;
}
h3{
    margin-top: 5px;
    margin-bottom: 10px;
}
#submitButton {

        background-color: #b03623;
        border: none;
        color: white;
        padding: 15px 15px;
        text-decoration: none;
        margin: 4px 2px;
        cursor: pointer;
}

.slider {
  -webkit-appearance: none;
  width: 5px;
  height: 50vh;
  background: #d3d3d3;
  outline: none;
  opacity: 0.7;
  -webkit-transition: .2s;
  transition: opacity .2s;
}

.slider:hover {
  opacity: 1;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 25px;
  height: 25px;
  background: darkred;
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 25px;
  height: 25px;
  background: darkred;
  cursor: pointer;
}

.loader {
  border: 20px solid gainsboro; /* white */
  border-top: 20px solid maroon; /* red */
  
  border-radius: 50%;
  width: 100px;
  height: 100px;
  animation: spin 2s linear infinite;
  position:absolute;
  z-index: 10;
  display: none;

  left: 50vw;
  margin-top: 20vh;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}