/*CSS custom*/

input[type="checkbox"] {
    display:none;
}

input[type="checkbox"] + label {
    /*color:#f2f2f2;*/
}

input[type="checkbox"] + label span {
    display:inline-block;
    width:19px;
    height:19px;
    margin:-2px 10px 0 0;
    vertical-align:middle;
    /*background:url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/210284/check_radio_sheet.png) left top no-repeat;*/
    background:url(../images/check_radio_sheet.png) left top no-repeat;
    cursor:pointer;
}

input[type="checkbox"]:checked + label span {
    /*background:url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/210284/check_radio_sheet.png) -19px top no-repeat;*/
    background:url(../images/check_radio_sheet.png) -19px top no-repeat;
}