body {
    text-align: center;
    background-color: floralwhite;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    margin: 0px;
    padding: 0px;
}

input[type=number]{
  width: 40px;
  text-align: center;
}

input[type='number']::-webkit-inner-spin-button, 
input[type='number']::-webkit-outer-spin-button { 
    opacity: 1;
}

.options { 
  font-family: "Courier New", Courier, monospace;
  background-color: lightgray;
  width:375px;
  padding:6px;
  border:black;
  border-style: solid;border-width: 1px;margin: auto;font-size: 24px;
}

/* The  Modal (background) */
.modal {
  position: fixed; /* Stay in place */
  z-index: -1; /* Sit on top */
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: hidden; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.5); /* Black w/ opacity */
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.4s;
}

.modal.show {
  opacity: 0.95;
  z-index: 1;
}

/* Modal Content */
.modal-content {
  text-align: left;
  position: relative;
  background-color: #fefefe;
  margin: 5% auto;
  padding: 20px;
  border: 1px solid #888;
  border-radius: 15px;
  width: 360px;
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
}

/* The Close Button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

.shadow {
  display: inline-block;
  -webkit-box-shadow: 0px 3px 8px 0px #555;  /* Safari 3-4, iOS 4.0.2 - 4.2, Android 2.3+ */
  -moz-box-shadow:    0px 3px 8px 0px #555;  /* Firefox 3.5 - 3.6 */
  box-shadow:         0px 3px 8px 0px #555;  /* Opera 10.5, IE 9, Firefox 4+, Chrome 6+, iOS 5 */
}