header {
  height: 100%;
  background: #285ff5;
  color: white;
  text-align: center;
  padding: 20px 10px;
}
nav {
  background: #f4f4f4;
  padding: 10px;
  text-align: center;
}
nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #285ff5;
  font-weight: bold;
}

nav a:hover {
  color: #000;
  border-bottom: 3px solid black;
}

.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}

.content-logo {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.logo {
  margin: 10px;
  width: 50px;
  height: 50px;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

/* ESTILOS AL HACER SCOLL */
.main-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100px;
  background-color: #285ff5;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1000;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.title {
  font-size: 18px;
  font-weight: 900;
}

.header {
  padding: 5px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800 !important;
}

/* RESPONSIVE CELULARES*/
@media (max-width: 667px) {
  nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    border-radius: 0px;
    -webkit-border-radius: 0px;
    -moz-border-radius: 0px;
    -ms-border-radius: 0px;
    -o-border-radius: 0px;
  }
}

/* RESPONSIVE TABLETS */
@media (min-width: 667px) and (max-width: 1024px) {
  nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border-radius: 20px 0px 20px 0px;
    -webkit-border-radius: 20px 0px 20px 0px;
    -moz-border-radius: 20px 0px 20px 0px;
    -ms-border-radius: 20px 0px 20px 0px;
    -o-border-radius: 20px 0px 20px 0px;
  }
}