[type="checkbox"] + label {
    position: absolute;
  }
  [type="checkbox"] {
    position: relative;
    left: 15px;
    top: -4px;
    z-index: 0;
    -webkit-appearance: none;
  }

  [type="checkbox"] + label::before {

    /*
    
    
    
    border-radius: 5px;
    border: 2px solid #8cad2d;
    
    
    */
    width: 12px;
    height: 12px;
    background-color: #fff;
    display: block;
    content: "";
    float: left;
    margin-right: 10px;
    margin-top: 3.6px;
    z-index: 5;
    position: relative;
  }
  [type="checkbox"]:checked+label::before {
      /*
    box-shadow: inset 0px 0px 0px 3px #fff;

      */
    background-color: #000000;
  }