input[readonly].dn_sbm_shortcode_sample{
    width:400px;
    background-color: white;
}

.dn_sbm_usage_box{
    width:400px;
}

input[name='dn_sbm_input_balloon_style'] + label{
    margin-right:20px;
}

.dn_sbm_ul{
    list-style: disc;
    margin-left:20px;
}