diff --git a/Practicas/Practicas HTML/Formularios/Practica 4/css/style.css b/Practicas/Practicas HTML/Formularios/Practica 4/css/style.css
index 02b36fb..3f6a837 100644
--- a/Practicas/Practicas HTML/Formularios/Practica 4/css/style.css	
+++ b/Practicas/Practicas HTML/Formularios/Practica 4/css/style.css	
@@ -7,97 +7,124 @@
   border: none;
   outline: none;
 }
+/*Para evitar los estilos de los autocompletados de los Inputs, pero no va muy bien con el fondo transparente de los mismos*/
+/* input:-webkit-autofill,
+input:-webkit-autofill:hover,
+input:-webkit-autofill:focus,
+input:-webkit-autofill:active {
+    box-shadow: 0 0 0 1000px rgba(0, 0, 0, 1) inset !important;
+    -webkit-text-fill-color: white ;
+} */
 
-body{
-    font-family: 'Roboto', sans-serif;
-    background-image: url("../img/fondo_taller.jpg");
-    background-size: cover;
-    background-position: center;
-    background-repeat: repeat;
-    height: 100vh;
+html {
+  height: 100%;
+}
+body {
+  font-family: "Roboto", sans-serif;
+  padding: 0 0.5em;
+  background-image: url("../img/fondo_taller.jpg");
+  background-size: cover;
+  background-position: center;
+  background-attachment: fixed;
+  height: 100%;
 }
 
-.form_flex{
-    margin: auto;
-    display: flex;
-    flex-direction: row;
-    flex-wrap: wrap;
-    max-width: 650px;
-    width: 100%;
-    gap: 2em;
+/* estilos para contenedores de elementos del formularios */
+.form_citas {
+  margin: auto;
+  padding: 2em 0 4em;
+  max-width: 650px;
+  display: flex;
+  flex-direction: column;
+  gap: 2em;
 }
 
-.form_title{
-    width: 100%;
-    margin-top: 2em;
-    background-color: rgba(0, 0, 0, 0.7);
-    border: 2px solid rgb(83, 99, 224);
-    border-radius: 2em;
-    text-align: center;
-}
-.form_title h1 {
-    color: yellow;
+.form_title {
+  background-color: rgba(0, 0, 0, 0.6);
+  border: 2px solid rgb(41, 93, 170);
+  box-sizing: border-box;
+  border-radius: 0.5em;
+  box-shadow: 5px 5px 10px rgba(0, 0, 0, 1); /* offsetX, offsetY, blurRadius, color */
+  padding: 0.2em 0;
+  text-align: center;
+  color: yellow;
 }
 
-.fieldset_std{
-    width: 100%;
-    background-color: rgba(0, 0, 0, 0.7);
-    border: 2px solid rgb(83, 99, 224);
-    border-radius: 0.6em;
-    padding: 1em;
-    color: yellow;
-    display: flex;
-    flex-direction: column;
-    gap: 1em;
+.form_main {
+  background-color: rgba(0, 0, 0, 0.6);
+  border: 2px solid rgb(41, 93, 170);
+  box-sizing: border-box;
+  border-radius: 0.5em;
+  box-shadow: 5px 5px 10px rgba(0, 0, 0, 1); /* offsetX, offsetY, blurRadius, color */
+  padding: 0.3em;
+  color: yellow;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5em;
+}
+.form_main > fieldset {
+  border: 2px solid rgb(41, 93, 170);
+  box-sizing: border-box;
+  border-radius: 0.5em;
+  box-shadow: 10px;
+  padding: 0.5em;
+  display: flex;
+  flex-direction: column;
+  gap: 0.6em;
 }
 
-.form_fieldset{
-    border: 2px solid rgb(83, 99, 224); 
-    border-radius: 0.6em;
-    padding: 1em;
-    display: flex;
-    flex-direction: column;
-    gap: 0.6em;
+.flex_responsive {
+  display: flex;
+  flex-direction: row;
+  gap: 0.5em;
+  align-items: center;
 }
 
-.responsive_flex{
-    display: flex;
-    flex-direction: row;
-    gap:1em;
+/* Estilos para aplicar a elementos directamente*/
+.form_main > fieldset legend {
+  margin-left: 1em;
+  padding: 0 0.2em;
+  font-weight: bold;
 }
 
-.label_std{
-    display: inline-block;
-    width: 5em;
-    color: white;
+label {
+  display: inline-block;
+  font-weight: 400;
+  color: white;
+  width: 6em;
 }
 
 input {
-    background-color: transparent;
-    border: 1px solid white;
-    border-radius: 0.2em;
-    color: white;
-    padding: 0.2em 0.5em;
+  padding: 0.2em;
+  flex-grow: 1;
+  font-size: large;
+  background-color: transparent;
+  border: 1px solid white;
+  border-radius: 0.2em;
+  color: white;
+}
+input:hover,
+input:focus {
+  background-color: rgba(0, 0, 0, 0.4);
 }
 
-.btn{
-    border: 2px solid rgb(83, 99, 224);
-    padding: 0.4em;
-    border-radius: 0.5em;
+.btn {
+  border: 2px solid rgb(41, 93, 170);
+  box-sizing: border-box;
+}
+.btn:hover {
+  background-color: rgb(41, 93, 170);
 }
 
-@media(max-width: 550px){
-body{
+/* Media Queries */
+@media (max-width: 550px) {
+  body {
     background-image: url("../img/fondo_vertical_taller.jpg");
-    background-size: cover;
-    background-position: center;
-    background-repeat: no-repeat;
-    height: 100%;
-    padding: 0.5em;
-}
-.responsive_flex{
+  }
+
+  .flex_responsive {
     display: flex;
+    align-items: normal;
     flex-direction: column;
-    gap:0.1em;
+  }
 }
-}
\ No newline at end of file
diff --git a/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_taller.jpg b/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_taller.jpg
index 9877b76..94246f5 100644
Binary files a/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_taller.jpg and b/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_taller.jpg differ
diff --git a/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_vertical_taller.jpg b/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_vertical_taller.jpg
index 01b9673..98b4630 100644
Binary files a/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_vertical_taller.jpg and b/Practicas/Practicas HTML/Formularios/Practica 4/img/fondo_vertical_taller.jpg differ
diff --git a/Practicas/Practicas HTML/Formularios/Practica 4/index.html b/Practicas/Practicas HTML/Formularios/Practica 4/index.html
new file mode 100644
index 0000000..b19e548
--- /dev/null
+++ b/Practicas/Practicas HTML/Formularios/Practica 4/index.html	
@@ -0,0 +1,138 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="./css/style.css">
+    <title>Practica 4 Formularios</title>
+</head>
+
+<body>
+
+    <form class="form_citas" action="../gracias.html" method="get">
+
+        <div class="form_title">
+            <h1>Pide Cita</h1>
+        </div>
+
+        <div class="form_main">
+            <fieldset>
+                <legend>Datos Cliente</legend>
+                <div class="flex_responsive">
+                    <label for="nombre">* Nombre</label>
+                    <input type="text" name="nombre" id="nombre" required>
+                </div>
+                <div class="flex_responsive">
+                    <label for="apellidos">* Apellidos</label>
+                    <input type="text" name="apellidos" id="apellidos" required>
+                </div>
+                <div class="flex_responsive">
+                    <label for="telefono">* Telefono</label>
+                    <input type="tel" name="telefono" id="telefono" required>
+                </div>
+                <div class="flex_responsive">
+                    <label for="email">* Email</label>
+                    <input type="email" name="email" id="email" autocomplete="on" required>
+                </div>
+            </fieldset>
+            <fieldset>
+                <legend>Datos de reserva</legend>
+                <h4>* Tarjeta de descuento</h4>
+                <div class="flex_responsive">
+                    <div>
+                        <input type="radio" name="tarjetadesc" id="tarjeta10" value="10">
+                        <label for="tarjeta10">10%</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="tarjetadesc" id="tarjeta20" value="20">
+                        <label for="tarjeta20">20%</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="tarjetadesc" id="sintarjeta" value="0" checked>
+                        <label for="sintarjeta">Ninguna</label>
+                    </div>
+                </div>
+
+                <h4>* Marca del vehiculo</h4>
+                <input class="input_std" id="marcavehiculo" list="marcas" required>
+                <datalist id="marcas">
+                    <option value="Ford">
+                    <option value="Audi">
+                    <option value="Seat">
+                    <option value="Mazda">
+                    <option value="Toyota">
+                </datalist>
+
+                <h4>* Tipo de reparacion</h4>
+                <div class="flex_responsive">
+                    <div>
+                        <input type="radio" name="tiporeparacion" id="mecanica" value="mecanica" required>
+                        <label for="mecanica">Mecanica</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="tiporeparacion" id="chapa" value="chapa">
+                        <label for="chapa">Chapa</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="tiporeparacion" id="mecanicachapa" value="mecanicachapa">
+                        <label style="width: auto;" for="mecanicachapa">Mecanica & Chapa</label>
+                    </div>
+                </div>
+
+                <h4>* Vehiculo de sustitucion</h4>
+                <div class="flex_responsive">
+                    <div>
+                        <input type="radio" name="vehiculosus" id="sinvehiculo" value="sinvehiculo" required>
+                        <label for="sinvehiculo">No necesita</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="vehiculosus" id="turismo" value="turismo">
+                        <label for="turismo">Turismo</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="vehiculosus" id="furgoneta" value="furgoneta">
+                        <label style="width: auto;" for="furgoneta">Furgoneta</label>
+                    </div>
+                </div>
+
+                <h4>* Preferencia de horario de entrega</h4>
+                <div class="flex_responsive">
+                    <div>
+                        <input type="radio" name="horarioentrega" id="manana" value="mañana" required>
+                        <label for="manana">Mañanas</label>
+                    </div>
+                    <div>
+                        <input type="radio" name="horarioentrega" id="tarde" value="tarde">
+                        <label for="tarde">Tarde</label>
+                    </div>
+                </div>
+
+                <h4>* Fecha de entrega</h4>
+
+                <label class="label_std" style="width:auto;" for="fechaentrega">Las entregas de vehiculos se realizaran
+                    los lunes, Seleccione una fecha</label>
+                <input type="date" min="2024-01-01" max="2024-12-31" step="7" id="fechaentrega" name="fechaentrega"
+                    required>
+
+                <div>
+                    <input type="checkbox" name="cesiondatos" id="cesiondatos" required>
+                    <label style="width: auto;" for="cesiondatos">Acepto la politica de cesion de datos</label>
+                </div>
+            </fieldset>
+            <p style="color: white; font-size: small;">* Los campos marcados con asterisco son obligatorios</p>
+            <div style="text-align: right;">
+                <input class="btn" type="submit" value="Reservar">
+            </div>
+        </div>
+
+
+
+    </form>
+
+
+
+
+</body>
+
+</html>
\ No newline at end of file
diff --git a/Practicas/Practicas HTML/Formularios/Practica 4/practica 4.html b/Practicas/Practicas HTML/Formularios/Practica 4/practica 4.html
deleted file mode 100644
index aa68c72..0000000
--- a/Practicas/Practicas HTML/Formularios/Practica 4/practica 4.html	
+++ /dev/null
@@ -1,142 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="preconnect" href="https://fonts.googleapis.com">
-    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@600&display=swap" rel="stylesheet">
-    <link rel="stylesheet" href="./css/style.css">
-    <title>Practica 4</title>
-</head>
-
-<body>
-
-
-    <form method="get" action="../gracias.html" class="form_flex">
-
-        <div class="form_title">
-            <h1>Pide Cita</h1>
-        </div>
-
-        <fieldset class="fieldset_std">
-            <fieldset class="form_fieldset">
-                <legend>Datos del Cliente</legend>
-                <div class="responsive_flex">
-                    <label class="label_std" for="nombre">* Nombre</label>
-                    <input type="text" class="input_std" id="nombre" name="nombre" required>
-                </div>
-                <div class="responsive_flex">
-                    <label class="label_std" for="apellidos">* Apellidos</label>
-                    <input type="text" class="input_std" id="apellidos" name="apellidos" required>
-                </div>
-                <div class="responsive_flex">
-                    <label class="label_std" for="telefono">* Telefono</label>
-                    <input type="text" class="input_std" id="telefono" name="telefono" required>
-                </div>
-                <div class="responsive_flex">
-                    <label class="label_std" for="email">* Email</label>
-                    <input type="email" class="input_std" id="email" name="email" autocomplete="off" required>
-                </div>
-            </fieldset>
-
-            <fieldset class="form_fieldset">
-                <legend>Datos de reserva</legend>
-                <div>
-                    <p>* Tarjeta de descuento</p>
-                    <div class="responsive_flex">
-                        <div>
-                            <input type="radio" name="tarjeta" id="tarjeta" value="0" checked>
-                            <label class="label_std" for="tarjeta">Ninguna</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="tarjeta" id="tarjeta10" value="10">
-                            <label class="label_std" for="tarjeta10">10%</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="tarjeta" id="tarjeta25" value="25">
-                            <label class="label_std" for="tarjeta25">25%</label>
-                        </div>
-                    </div>
-                </div>
-                <div>
-                    <p>* Marca del vehiculo</p>
-                    <input class="input_std" list="marcas" required>
-                    <datalist id="marcas">
-                        <option value="Ford">
-                        <option value="Audi">
-                        <option value="Seat">
-                        <option value="Mazda">
-                        <option value="Toyota">
-                    </datalist>
-                </div>
-                <div>
-                    <p>* Reparacion</p>
-                    <div class="responsive_flex">
-                        <div>
-                            <input type="radio" name="reparacion" id="mecanica" value="mecanica" checked>
-                            <label class="label_std" for="mecanica">Mecanica</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="reparacion" id="chapa" value="chapa">
-                            <label class="label_std" for="chapa">Chapa</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="reparacion" id="mecanicachapa" value="mecanicachapa">
-                            <label class="label_std" style="width: max-content;" for="mecanicachapa">Mecanica &
-                                Chapa</label>
-                        </div>
-                    </div>
-                </div>
-                <div>
-                    <p>* Vehiculo de sustitucion</p>
-                    <div class="responsive_flex">
-                        <div>
-                            <input type="radio" name="vehiculosus" id="vehiculosusno" checked>
-                            <label class="label_std" style="width: max-content;" for="vehiculosusno">No necesita</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="vehiculosus" id="vehiculosusturismo">
-                            <label class="label_std" for="vehiculosusturismo">Turismo</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="vehiculosus" id="vehiculosusfurgoneta">
-                            <label class="label_std" for="vehiculosusfurgoneta">Furgoneta</label>
-                        </div>
-                    </div>
-                </div>
-                <div>
-                    <p>* Preferencia de horario de entrega</p>
-                    <div class="responsive_flex">
-                        <div>
-                            <input type="radio" name="horario" id="horarioma" checked>
-                            <label class="label_std" for="horarioma">Mañanas</label>
-                        </div>
-                        <div>
-                            <input type="radio" name="horario" id="horariota">
-                            <label class="label_std" for="horariota">Tardes</label>
-                        </div>
-                    </div>
-                </div>
-                <div>
-                    <p>* Fecha de entrega</p>
-                    <label class="label_std" style="width:100%;" for="fechaentrega">Las entregas de
-                        vehiculos se realizaran los lunes, Seleccione una fecha</label>
-                    <input type="date" min="2024-01-01" max="2024-12-31" step="7" id="fechaentrega" name="fechaentrega"
-                        required>
-                </div>
-                <div>
-                    <input type="checkbox" id="registro" name="registro" required>
-                    <label for="registro">Acepto la politica de cesion de datos</label>
-                </div>
-            </fieldset>
-            <p style="color: white;">* Los campos marcados con asterisco son obligatorios</p>
-            <div style="text-align: right;">
-                <input type="submit" class="btn" value="Reservar">
-            </div>
-        </fieldset>
-
-</body>
-
-</html>
\ No newline at end of file