Yo, Teresa

body {
background-image: url(Imagenes/Fondos/FondoConOjosPoeta.jpg);
text-align: center;
}
.navi ul ul {
display: none;
}
.navi ul li:hover > ul {
display: block;
}
.navi ul {
background-image: #efefef;
background: linear-gradient(top, #efefef 0%, #bbbbbb 100%);
background: -moz-linear-gradient(top, #efefef 0%, #bbbbbb 100%);
background: -webkit-linear-gradient(top, #efefef 0%,#bbbbbb 100%);
box-shadow: 0px 0px 9px rgba(0,0,0,0.15);
padding: 0 20px;
border-radius: 10px;
list-style: none;
position: relative;
display: inline-table;
z-index:0;
}
.navi ul:after {
content: «»; clear: both; display: block;
}
.navi ul li {
float: left;
}
.navi ul li:hover {
/*background-image: url(«Imagenes/nube.gift»);*/
background: linear-gradient(top, #4f5964 0%, #5f6975 40%);
background: -moz-linear-gradient(top, #4f5964 0%, #5f6975 40%);
background: -webkit-linear-gradient(top, #4f5964 0%,#5f6975 40%);
}
.navi ul li:hover a {
color: #fff;
}

.navi ul li a {
display: block; padding: 15px 30px;
color: #757575; text-decoration: none;
}

.navi ul ul {
background: #5f6975; border-radius: 0px; padding: 0;
position: absolute; top: 100%;
}
.navi ul ul li {
float: none;
border-top: 1px solid #6b727c;
border-bottom: 1px solid #575f6a;
position: relative;
}
.navi ul ul li a {
padding: 15px 40px;
color: #fff;
}
.navi ul ul li a:hover {
background: #4b545f;
}
.navi ul ul ul {
position: absolute; left: 100%; top:0;
}