body {
  background-color: #eaeaea;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}
h4 {
  text-align: center;
  font-size: 1.2em;
}
.tabla-css {
  position: sticky;
  font-size: 1em;
  padding: 2px;
  margin-left: auto;
  margin-right: auto;
  min-width: auto;
  box-shadow: 0 0 25px #a39e9e;
  border-collapse: collapse;
}
.tabla-css thead tr {
  background-color: #f0b90b;
  color: #252a34;
  text-align: center;
  padding: 3px auto;
}
.tabla-css th,
.tabla-css td {
  padding: 3px 5px;
  text-align: right;
  width: 20px;
}
.tabla-css tbody tr:nth-of-type(even) {
  background-color: #f8c7282c;
}

.toTop {
  border: none;
  display: flex;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
}
.toTop:not(.is-visible) {
  pointer-events: none;
  opacity: 0;
  transform: translateY(-2rem);
}
.toTop svg {
  stroke-width: 3px;
  stroke: currentColor;
  fill: none;
  width: 24px;
}

.toTop {
  background-color: #252525;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  border-radius: 0.5rem;
  padding: 0.75rem;
  color: #fff;
}