feat(ch 3): added

Unidad_03_HTML/HTML/HarryPotter/css/index.css

@@ -0,0 +1,85 @@
+body {
+    background: white;
+    font-family: 'Lato', sans-serif;
+}
+
+.anchoContenedorPrincipal {
+    width: 90%;
+}
+
+.centrarDiv {
+    margin-left: auto;
+    margin-right: auto;
+}
+
+#divPrincipal {
+    background: turquoise;
+    vertical-align: top;
+}
+
+#imgBanner {
+    display: inline-block;
+    width: 25%;
+}
+
+#textBanner {
+    display: inline-block;
+    background: white;
+    vertical-align: top;
+}
+
+.fila {
+    text-align: center;
+    background: violet;
+    margin-top: 5px; 
+}
+
+.tarjeta {
+    margin-right: auto;
+    margin-left: auto;
+    display: inline-block;
+    border: 1px solid #000000;
+    width: 23%;
+    vertical-align: top;
+    height: 230px;
+}
+
+
+.tarjeta img {
+    width: 100%;
+    height: 150px;
+}
+
+.tarjeta .descripcion {
+    height: 75px;
+    background: white;
+}
+
+.tarjeta .descripcion span {
+    vertical-align: middle;
+}
+
+#menu {
+    background: black;
+    text-align: center;
+}
+
+#menu li{
+    display: inline-block;
+    color: white;
+    width: 100px;
+}
+
+#menu li:hover {
+    background: #757575;
+}
+
+#menu a {
+    color: yellow;
+    text-decoration: underline;
+}
+
+#menu a:visited {
+    color: yellow;
+    text-decoration: underline;
+}