.captcha{
    margin-top: 1em;
}
.captcha>img{
    border: 1px solid black;
    vertical-align: top;
    margin-top: 0.5em;
}
.captcha>.form-item{
    display: inline-block;
    vertical-align: top;
    margin-top: 0;
    margin-left: 1em;
}