.example{margin-bottom:1.5em;}
input[type=checkbox]:not(old),
input[type=radio]:not(old){width:2em;margin:0;padding:0;font-size:1em;opacity:0;}
input[type=checkbox]:not(old) + label,
input[type=radio]:not(old) + label{display:inline-block;margin-left:-2em;line-height:1.5em;}
input[type=checkbox]:not(old) + label > span,
input[type=radio]:not(old) + label > span{display:inline-block;width:0.875em;height:0.875em;margin:0.25em 0.5em 0.25em 0.25em;border:0.0625em solid rgb(192,192,192);border-radius:0.25em;background:rgb(224,224,224);background-image:-moz-linear-gradient(rgb(240,240,240),rgb(224,224,224));background-image:-ms-linear-gradient(rgb(240,240,240),rgb(224,224,224));background-image:-o-linear-gradient(rgb(240,240,240),rgb(224,224,224));background-image:-webkit-linear-gradient(rgb(240,240,240),rgb(224,224,224));background-image:linear-gradient(rgb(240,240,240),rgb(224,224,224));vertical-align:bottom;}
input[type=checkbox]:not(old):checked + label > span,
input[type=radio]:not(old):checked + label > span{background-image:-moz-linear-gradient(rgb(224,224,224),rgb(240,240,240));background-image:-ms-linear-gradient(rgb(224,224,224),rgb(240,240,240));background-image:-o-linear-gradient(rgb(224,224,224),rgb(240,240,240));background-image:-webkit-linear-gradient(rgb(224,224,224),rgb(240,240,240));background-image:linear-gradient(rgb(224,224,224),rgb(240,240,240));}
input[type=checkbox]:not(old):checked + label > span:before{content:'✓';display:block;width:1em;color:rgb(153,204,102);font-size:0.875em;line-height:1em;text-align:center;text-shadow:0 0 0.0714em rgb(115,153,77);font-weight:bold;}
input[type=radio]:not(old):checked + label > span > span{display:block;width:0.5em;height:0.5em;margin:0.125em;border:0.0625em solid rgb(115,153,77);border-radius:0.125em;background:rgb(153,204,102);background-image:-moz-linear-gradient(rgb(179,217,140),rgb(153,204,102));background-image:-ms-linear-gradient(rgb(179,217,140),rgb(153,204,102));background-image:-o-linear-gradient(rgb(179,217,140),rgb(153,204,102));background-image:-webkit-linear-gradient(rgb(179,217,140),rgb(153,204,102));background-image:linear-gradient(rgb(179,217,140),rgb(153,204,102));}