.switch {
  width: 68px;
    position: relative;
    display: flex;
    margin: 0;
    align-content: center;
    align-items: center;
  }
  
  .switch > span {
    position: absolute;
    pointer-events: none;
    font-family: 'Helvetica', Arial, sans-serif;
    font-weight: bold;
    font-size: 12px;
    text-transform: uppercase;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .06);
    width: 50%;
    text-align: center;
  }
  
  input.check-toggle-round-flat:checked ~ .off {
    color: #F3F4F6;
  }
  
  input.check-toggle-round-flat:checked ~ .on {
    color: #253691;
  }
  
  .switch > span.on {
    left: 0;
    padding-left: 0;
    color: #F3F4F6;
  }
  
  .switch > span.off {
    right: 0;
    padding-right: 0;
    color: #253691;
  }
  
  .check-toggle {
    position: absolute;
    margin-left: -9999px;
    visibility: hidden;
  }
  .check-toggle + label {
    display: block;
    position: relative;
    cursor: pointer;
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }
  
  input.check-toggle-round-flat + label {
    padding: 2px;
    width: 68px;
    height: 32px;
    border-radius: 31px;
    background: var(--Neutral-100, #F3F4F6);
    box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.15) inset;
    -webkit-border-radius: 60px;
    -moz-border-radius: 60px;
    -ms-border-radius: 60px;
    -o-border-radius: 60px;
    border-radius: 60px;
  }
  input.check-toggle-round-flat + label:before, input.check-toggle-round-flat + label:after {
    display: block;
    position: absolute;
    content: "";
  }
  
  input.check-toggle-round-flat + label:before {
    top: 2px;
    left: 2px;
    bottom: 2px;
    right: 2px;
    background-color: #F3F4F6;
    -moz-border-radius: 60px;
    -ms-border-radius: 60px;
    -o-border-radius: 60px;
    border-radius: 60px;
  }
  input.check-toggle-round-flat + label:after {
    top: 3px;
    left: 4px;
    bottom: 4px;
    width: 26px;
    height: 26px;
    background-color: #253691;
    -webkit-border-radius: 52px;
    -moz-border-radius: 52px;
    -ms-border-radius: 52px;
    -o-border-radius: 52px;
    border-radius: 52px;
    -webkit-transition: margin 0.2s;
    -moz-transition: margin 0.2s;
    -o-transition: margin 0.2s;
    transition: margin 0.2s;
  }
  
  input.check-toggle-round-flat:checked + label {
  }
  
  input.check-toggle-round-flat:checked + label:after {
    margin-left: 34px;
  }