*, ::after, ::before {
  box-sizing: border-box;
}

.item-container {
  --grid-layout-gap: 8px;
  --grid-column-count: 6;
  --grid-item--min-width: 150px;

  --gap-count: calc(var(--grid-column-count) - 1);
  --total-gap-width: calc(var(--gap-count) * var(--grid-layout-gap));
  --grid-item--max-width: calc((100% - var(--total-gap-width)) / var(--grid-column-count));

  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(max(var(--grid-item--min-width), var(--grid-item--max-width)), 1fr));
  grid-auto-rows: 1fr;
  grid-gap: var(--grid-layout-gap);
}

.playing {
  background-color: burlywood;
}

h2.bot {
  margin-top: 0;
  margin-bottom: .5rem;
  text-align: center;
}

.item {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  background-color: #80cbc4;
  border: 1px solid black;
  text-align: center;
  cursor: pointer;
  color: #073642
}

.item.stop {
  background-color: #cb4b16;
}

#info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  margin: 0 auto;
  max-width: 512px;
}

.input-container {
  max-width: 512px;
}

.box {
  /*  background-color: #fefefe;*/
  margin: 15% auto; /* 15% from the top and centered */
  padding: 2rem;
  /*border: 1px solid #888;*/
  width: 80%; /* Could be more or less, depending on screen size */
  align-content: center;
}

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

/* Modal Content/Box */
.modal-content {
  margin: 15% auto; /* 15% from the top and centered */
  padding: 2rem;
  width: 80%; /* Could be more or less, depending on screen size */
  text-align: center;
}

body, html {
  margin: 0;
  padding: 0;
}

input[type="button"],
input[type="submit"] {
  display: inline-block;
  height: 38px;
  padding: 0 30px;
  color: #555;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  line-height: 38px;
  letter-spacing: .1rem;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  border-radius: 4px;
  border: 1px solid #bbb;
  cursor: pointer;
  box-sizing: border-box;
}

input[type="button"]:focus,
input[type="submit"]:hover {
  color: #333;
  border-color: #888;
  outline: 0;
}

input[type="text"] {
  height: 38px;
  padding: 6px 10px;
  background-color: #fff;
  border: 1px solid #D1D1D1;
  border-radius: 4px;
  box-shadow: none;
  box-sizing: border-box;

  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

input[type="text"]:focus {
  border: 1px solid #33C3F0;
  outline: 0;
}

section {
  margin-bottom: .5rem;
}

.container,
.container-fluid,
.container-xxl,
.container-xl,
.container-lg,
.container-md,
.container-sm {
  --bs-gutter-x: 1.5rem;
  --bs-gutter-y: 0;

  width: 100%;
  padding-right: var(--bs-gutter-x, 0.75rem);
  padding-left: var(--bs-gutter-x, 0.75rem);
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container-sm, .container {
    max-width: 540px;
  }
}
@media (min-width: 768px) {
  .container-md, .container-sm, .container {
    max-width: 720px;
  }
}
@media (min-width: 992px) {
  .container-lg, .container-md, .container-sm, .container {
    max-width: 960px;
  }
}
@media (min-width: 1200px) {
  .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: 1140px;
  }
}
@media (min-width: 1400px) {
  .container-xxl, .container-xl, .container-lg, .container-md, .container-sm, .container {
    max-width: 1320px;
  }
}

.u-full-width {
  width: 100%;
  box-sizing: border-box;
}

.u-hidden {
  display: none;
}

input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}