.contact_form h2{background: none repeat scroll 0 0 #0075d9; border-radius: 5px; color: #ffffff; display: block; font-family: sans-serif; font-size: 20px; padding: 5px; text-shadow: 1px 1px 1px #CCCCCC; width: 100%px;}/*--- estilos para los ul y li del formulario ---*/.contact_form ul{width:85%; list-style-type:none;margin:0px;padding:0px;}.contact_form li{padding:12px; border-bottom:1px solid #eee;position:relative;}.contact_form label{color: #555555; display: inline-block; float: left; font-family: sans-serif; font-size: 13px; font-weight: bold; margin-top: 3px; padding: 3px; width: 90px;}.contact_form input{height:20px; width:50%; padding:5px 8px;}.contact_form textarea{padding:8px; width:50%;}.contact_form button{margin-left:90px;}/*----- estilos visuales de los elementos --------*/.contact_form input, .contact_form textarea{border:1px solid #aaa;box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;border-radius:2px;color: #888;font-size: 12px;padding-right:30px;-moz-transition: padding .25s; -webkit-transition: padding .25s; -o-transition: padding .25s;transition: padding .25s;}.contact_form input:focus, .contact_form textarea:focus{background: #fff; border:1px solid #555; box-shadow: 0 0 3px #aaa; padding-right:80px;}/*===Estilos de Validacion===*/.contact_form input:required:valid, .contact_form textarea:required:valid{box-shadow: 0 0 5px #5cd053;border-color: #28921f;}.contact_form input:focus:invalid, .contact_form textarea:focus:invalid{box-shadow: 0 0 5px #d45252;border-color: #b03535}/*===Estilos del boton de Envio===*/button.submit{padding: 9px 17px; font-family: Helvetica, Arial, sans-serif; font-weight: bold; line-height: 1; color: #444; border: none; text-shadow: 0 1px 1px rgba(255, 255, 255, 0.85); background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, from(#fff), to(#bbb)); background-image: -moz-linear-gradient(0% 100% 90deg, #BBBBBB, #FFFFFF); background-color: #fff; border: 1px solid #f1f1f1; border-radius: 10px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);}button.submit:hover{opacity:.55;cursor: pointer; color: #fff;}button.submit:active{border: 1px solid #222;box-shadow: 0 0 10px 5px #444 inset;}