body {
    margin:0;
    box-sizing: border-box;
    font-family: Mate;
    background-image: linear-gradient(#DEEFF5, #7CC1D7, #4BAAC8, #7CC1D7, #DEEFF5);
}

header {
   display: flex;
   justify-content: space-between;
   padding-left:1em;
}

nav {
    margin: 1pc;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline-block;
    position: relative;
}

nav ul li a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #f0f0f0;
}

nav ul li ul {
    display: none;
    position: absolute;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #ccc;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    display: block;
    white-space: nowrap;
}

nav ul li ul li a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s;
}

nav ul li ul li a:hover {
    background-color: #f0f0f0;
}

#intro {
    margin: 0 auto;
    font-weight: 300;
    animation:fadeIn 2s;
    text-align:center;
}

#servicios {
    padding:7%;
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}