/*******************************************************
Slider B-flat - https://jsfiddle.net/yeyene/42p6s7ps/
*******************************************************/
.checkbox-slider--b-flat {
    position: relative;
  }
  .checkbox-slider--b-flat input {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 0%;
    margin: 0 0;
    cursor: pointer;
    opacity: 0;
    filter: alpha(opacity=0);
  }
  .checkbox-slider--b-flat input + span {
    cursor: pointer;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
  }
  .checkbox-slider--b-flat input + span:before {
    position: absolute;
    left: 0px;
    display: inline-block;
  }
  .checkbox-slider--b-flat input + span > h4 {
    display: inline;
  }
  .checkbox-slider--b-flat input + span {
    padding-left: 40px;
  }
  .checkbox-slider--b-flat input + span:before {
    content: "";
    height: 20px;
    width: 40px;
    background: rgba(100, 100, 100, 0.2);
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.8);
    transition: background 0.2s ease-out;
  }
  .checkbox-slider--b-flat input + span:after {
    width: 20px;
    height: 20px;
    position: absolute;
    left: 0px;
    top: 0;
    display: block;
    background: #ffffff;
    transition: margin-left 0.1s ease-in-out;
    text-align: center;
    font-weight: bold;
    content: "";
  }
  .checkbox-slider--b-flat input:checked + span:after {
    margin-left: 20px;
    content: "";
  }
  .checkbox-slider--b-flat input:checked + span:before {
    transition: background 0.2s ease-in;
  }
  .checkbox-slider--b-flat input + span {
    padding-left: 50px;
  }
  .checkbox-slider--b-flat input + span:before {
    border-radius: 20px;
    width: 40px;
  }
  .checkbox-slider--b-flat input + span:after {
    background: #ffffff;
    content: "";
    width: 20px;
    border: solid transparent 2px;
    background-clip: padding-box;
    border-radius: 20px;
  }
  .checkbox-slider--b-flat input:not(:checked) + span:after {
    -webkit-animation: popOut ease-in 0.3s normal;
            animation: popOut ease-in 0.3s normal;
  }
  .checkbox-slider--b-flat input:checked + span:after {
    content: "";
    margin-left: 20px;
    border: solid transparent 2px;
    background-clip: padding-box;
    -webkit-animation: popIn ease-in 0.3s normal;
            animation: popIn ease-in 0.3s normal;
  }
  .checkbox-slider--b-flat input:checked + span:before {
    background: #019FCB;
  }
  .checkbox-slider--b-flat.checkbox-slider-md input + span:before {
    border-radius: 30px;
  }
  .checkbox-slider--b-flat.checkbox-slider-md input + span:after {
    border-radius: 30px;
  }
  .checkbox-slider--b-flat.checkbox-slider-lg input + span:before {
    border-radius: 40px;
  }
  .checkbox-slider--b-flat.checkbox-slider-lg input + span:after {
    border-radius: 40px;
  }
  .checkbox-slider--b-flat input + span:before {
    box-shadow: none;
  }
  
  /*#####*/
  .checkbox-slider-info.checkbox-slider--b input:checked + span:before,
  .checkbox-slider-info.checkbox-slider--b-flat input:checked + span:before,
  .checkbox-slider-info.checkbox-slider--c input:checked + span:before,
  .checkbox-slider-info.checkbox-slider--c-weight input:checked + span:before {
    background: #5bc0de;
  }
  
  .checkbox-slider-warning.checkbox-slider--b input:checked + span:before,
  .checkbox-slider-warning.checkbox-slider--b-flat input:checked + span:before,
  .checkbox-slider-warning.checkbox-slider--c input:checked + span:before,
  .checkbox-slider-warning.checkbox-slider--c-weight input:checked + span:before {
    background: #f0ad4e;
  }
  
  .checkbox-slider-danger.checkbox-slider--b input:checked + span:before,
  .checkbox-slider-danger.checkbox-slider--b-flat input:checked + span:before,
  .checkbox-slider-danger.checkbox-slider--c input:checked + span:before,
  .checkbox-slider-danger.checkbox-slider--c-weight input:checked + span:before {
    background: #d9534f;
  }
  
  /*******************************************************
  Sizes
  *******************************************************/
  .checkbox-slider-sm {
    line-height: 10px;
  }
  .checkbox-slider-sm input + span {
    padding-left: 20px;
  }
  .checkbox-slider-sm input + span:before {
    width: 20px;
  }
  .checkbox-slider-sm input + span:after,
  .checkbox-slider-sm input + span:before {
    height: 10px;
    line-height: 10px;
  }
  .checkbox-slider-sm input + span:after {
    width: 10px;
    vertical-align: middle;
  }
  .checkbox-slider-sm input:checked + span:after {
    margin-left: 10px;
  }
  .checkbox-slider-md {
    line-height: 30px;
  }
  .checkbox-slider-md input + span {
    padding-left: 60px;
  }
  .checkbox-slider-md input + span:before {
    width: 60px;
  }
  .checkbox-slider-md input + span:after,
  .checkbox-slider-md input + span:before {
    height: 30px;
    line-height: 30px;
  }
  .checkbox-slider-md input + span:after {
    width: 30px;
    vertical-align: middle;
  }
  .checkbox-slider-md input:checked + span:after {
    margin-left: 30px;
  }
  .checkbox-slider-lg {
    line-height: 40px;
  }
  .checkbox-slider-lg input + span {
    padding-left: 80px;
  }
  .checkbox-slider-lg input + span:before {
    width: 80px;
  }
  .checkbox-slider-lg input + span:after,
  .checkbox-slider-lg input + span:before {
    height: 40px;
    line-height: 40px;
  }
  .checkbox-slider-lg input + span:after {
    width: 40px;
    vertical-align: middle;
  }
  .checkbox-slider-lg input:checked + span:after {
    margin-left: 40px;
  }