.captcha-image{border:1px solid #ddd;padding:10px;display:inline-block;text-align:center;margin-bottom:15px}.captcha-image p span{color:red;font-weight:700}.captcha-image i{padding:5px;font-size:40px}.captcha-image label{display:inline-block}.captcha-image label>input{display:none}.captcha-image label>input+i{cursor:pointer;border:2px solid transparent}.captcha-image label>input:checked+i{border:2px solid red}