.box_content_st { float:left; margin:0px 210px; width:508px; padding:20px 15px; }
.box_top_st { float:left; }
.box_middle_st { float:left; padding-top:15px; }
.box_bottom_st { float:right; padding-top:15px; }

.box_content_st label { padding-top:10px; }
.box_content_st label input { width:335px; margin-left:15px; }

.btn_submit { float:right; }

.btn_azione { float:left; width:100%; height:28px; margin-top:20px; cursor:pointer; }
.btn_azione p, .btn_azione a { font-size:13px; line-height:28px; color:#FFF; font-weight:bold; text-align:center; display:block; text-decoration:none; }
.btn_azione.invia { background-color:#A0D200; border:1px #73AF01 solid; }