.step-field {
    position: relative;
    width: 100%;
    max-width: 11rem;
    padding: 0;
    margin: 0;
    border: 0;
  }
  
  .step-field legend {
    display: none;
  }
  
  .step-field input {
    font-size: 18px;
    height: 4rem;
    padding: 0 4rem;
    border-radius: 2rem;
    border: 0;
    background: #fff;
    color: #222;
    box-shadow: 0 10px 65px -10px rgba(0, 0, 0, 0.25);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    font-weight: lighter;
  }
  
  .step-field input:focus {
    outline: none;
    box-shadow: 0 5px 55px -10px rgba(0, 0, 0, 0.2), 0 0 4px #3fb0ff; /* Allows border radius on focus */
  }
  
  .step-field input[type=number]::-webkit-inner-spin-button,
  .step-field input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  
  .step-field input[type=number] {
    -moz-appearance: textfield;
  }
  
  .step-field button {
    position: absolute;
    width: 2.8rem;
    height: 2.8rem;
    top: 0.6rem;
    display: block;
    padding: 0;
    margin: 0;
    border: 0;
    background: #fff
      url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="50"><path d="M17 25h16M67 25h16M75 17v16" fill="none" stroke="rgb(59,69,66)" stroke-width="1.5px" stroke-linecap="round" stroke-linejoin="round" /></svg>')
      no-repeat 0 0;
    background-size: 5.6rem 2.8rem;
    overflow: hidden;
    white-space: nowrap;
    text-indent: 100%;
    border-radius: 1.4rem;
    cursor: pointer;
    transition: opacity 0.15s;
    opacity: 0.5;
  }
  
  .step-field button:active {
    background-position-y: 1px;
    box-shadow: inset 0 2px 12px -4px #c5d1d9;
  }
  
  .step-field button:focus {
    outline: none;
  }
  
  .step-field button:hover {
    opacity: 1;
  }
  
  .step-field button.sub {
    left: 0.6rem;
  }
  
  .step-field button.add {
    right: 0.6rem;
    background-position-x: -2.8rem;
  }