.sizeslidecontainer {
  width: 100%; /* Width of the outside container */
  justify: center;
  align: center;
}

/* The slider itself */
.sizeslider {
  -webkit-appearance: none;  /* Override default CSS styles */
  appearance: none;
  width: 150px; 
  height: 25px; /* Specified height */
  max-height: 25px;
  max-width: 150px;
  background: #222;
  border: 1px solid #444;
  border-radius: 0.25rem;
  opacity: 0.7; /* Set transparency (for mouse-over effects on hover) */
  -webkit-transition: .2s; /* 0.2 seconds transition on hover */
  transition: opacity .2s;
  justify: center;
  align: center;
}

/* Mouse-over effects */
.sizeslider:hover {
  opacity: 1; /* Fully shown on mouse-over */
}

/* The slider handle (use -webkit- (Chrome, Opera, Safari, Edge) and -moz- (Firefox) to override default look) */
.sizeslider::-webkit-slider-thumb {
  -webkit-appearance: none; /* Override default look */
  appearance: none;
  width: 25px; /* Set a specific slider handle width */
  height: 25px; /* Slider handle height */
  background: #3898EC; /* Blue background */
  border-radius: 0.25rem;
  cursor: pointer; /* Cursor on hover */
}

.sizeslider::-moz-range-thumb {
  width: 25px; /* Set a specific slider handle width */
  height: 25px; /* Slider handle height */
  background: #3898EC; /* Blue background */
  border-radius: 0.25rem;
  cursor: pointer; /* Cursor on hover */
}