body {
  font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif;
}

.box {
  width: 50%;
  height: 500px;
  float: left;
  text-align: center;
}

.box.blue {
  background: rgb(0, 160, 192);
}

.box.green {
  background: rgb(40, 156, 95);
}

.box.dark-blue {
  background: rgb(40, 54, 127);
}

.box.orange {
  background: rgb(246, 134, 71);
}

h1 {
  display: block;
  font-size: 22px;
  color: #fff;
  margin: 10% 0 18% 0;
}

h2 {
  display: block;
  font-size: 15px;
  color: #fff;
  margin: 10% 0 18% 0;
}

/* hide checkbox and radio inputs from modern browsers */
body:not(#foo) input[type='checkbox'] {
  opacity: 0;
}

body:not(#foo) input[type='radio'] {
  opacity: 0;
}

/* set default styles for the checkboxes and radio buttons */
body:not(#foo) .checkbox,.radiobtn {
  width: 100px;
  height: 100px;
  display: inline-block;
  margin: 0 10% 0 auto;
  cursor: pointer;
  -webkit-filter: drop-shadow(11px 10px 14px rgba(0,0,0,0.25));
  -moz-filter: drop-shadow(11px 10px 14px rgba(0,0,0,0.25));
  filter: drop-shadow(11px 10px 14px rgba(0,0,0,0.25));
  position: relative;
}


.blue label span.checkbox {
  background: url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/checkbox.png) 0px 0px;
}


.blue input[type='checkbox']:checked + label span.checkbox {
  background: url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/checkbox.png) 0px -110px;
}

.blue label span.radiobtn {
  background: url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/radiobtn.png) 0px 0px;
}


.blue input[type='radio']:checked + label span.radiobtn {
  background: url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/radiobtn.png) 0px -110px;
}


.green label span.checkbox {
  background: #ecf0f1 url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/checkbox_transparent.png);
}

.green input[type='checkbox']:checked + label span.checkbox {
  background: #ecf0f1 url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/checkbox_transparent.png);
}

.green label span.radiobtn {
  background: #ecf0f1 url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/radio_transparent.png);
  border-radius: 100px;
}

.green input[type='radio']:checked + label span.radiobtn {
  background: #ecf0f1 url(http://www.8bit-code.com/demos/styling-checkboxes-and-radio-buttons-with-css-embed/img/radio_transparent.png);
}


.dark-blue input[type='checkbox'] + label span.checkbox {
  background: #ecf0f1;
}

.dark-blue input[type='checkbox']:checked + label span.checkbox:after {
  content: "";
  position: absolute;
  top: 43px;
  left: 26px;
  width: 14px;
  height: 38px;
  background: #95a5a6;
  z-index: 1;
  -webkit-transform: rotate(-44deg);
  -moz-transform: rotate(-44deg);
  transform: rotate(-44deg);
  border-radius: 2px;
}

.dark-blue input[type='checkbox']:checked + label span.checkbox:before {
  content: "";
  position: absolute;
  top: 22px;
  right: 34px;
  width: 14px;
  height: 62px;
  background: #95a5a6;
  z-index: 1;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  transform: rotate(45deg);
  border-radius: 2px;
}

.dark-blue input[type='radio'] + label span.radiobtn {
  background: #ecf0f1;
  border-radius: 100px;
}

.dark-blue input[type='radio']:checked + label span.radiobtn:after {
  content: "";
  position: absolute;
  top: 37px;
  right: 35px;
  width: 30px;
  height: 30px;
  background: #95a5a6;
  z-index: 1;
  border-radius: 30px;
}

.orange label span.checkbox {
  background: #ecf0f1;
  padding: 18px 13px 13px 13px;
  width: 74px !important;
  height: 69px !important;
}

.orange label span.checkbox svg {
  display: none;
}

.orange input[type='checkbox']:checked + label span.checkbox svg {
  display: block;
}

.orange input[type='radio'] + label span.radiobtn {
  background: #ecf0f1;
  border-radius: 100px;
}

.orange label span.radiobtn svg {
  display: none;
}

.orange input[type='radio']:checked + label span.radiobtn svg {
  display: block;
}

/*
Simple CSS reset
*/

* {
margin: 0;
padding: 0;
}

/*
CSS Styles for the upper navigation
*/
#navigation {
  width: 100%;
  height: 65px;
  background: rgb(240, 240, 240);
  margin: 0;
  border-bottom: 1px solid rgb(218, 218, 218);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.go-back {
  float: left;
  margin-top: 25px;
  margin-left: 10px;
}
.go-back a {
  text-decoration: none;
  font-size: 18px;
  color: rgb(116, 116, 116);
}
.go-back a:hover {
  color: rgb(70, 70, 70);
}
.article-title {
  float: left;
  margin-left: 50px;
  margin-top: 18px;
}
.article-title a {
  text-decoration: none;
  font-size: 25px;
  color: rgb(92, 92, 92);
}
.article-title a:hover {
  color: rgb(70, 70, 70);
}