body{
    font-family: Arial, Helvetica, sans-serif;
    /*border: 5px solid green;
    */align-items: center;
    font-size: 16px;
}

nav{
    height: 100px;
    display: flex;
    justify-content: center;
}

nav>img{
    display: inline-block;
    color: #0C90E1;padding: 15px;
    
}

.menu{
    display: inline-block;
    color: #0C90E1;
    line-height: 100px;
    margin-left: 10px;
    margin-right: 10px;
    vertical-align: middle;
    height: 100px;
    /*font-size: 18px;*/
}


#cont{
    text-align: center;
    width: 90%;
    /*border: 1px solid red;
*/  align-items: center;
    margin: 0 auto;
    
}

#cont1{
    background-color: #0C90E1;
    color: white;
    width: 100%;
    font-size: 14px;
    border-radius: 15px 15px 0px 0px;
}

/* Style the tab */
.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    color: white;
  }
  
  /* Style the buttons inside the tab */
  .tab button {
    background-color: #0C90F9;
    float: center;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    /*font-size: 17px;*/
    width: 49.6%;
    color: #ccc;
  }
  
  /* Change background color of buttons on hover */
  .tab button:hover {
    background-color: rgb(110, 165, 228);
  }
  
  /* Create an active/current tablink class */
  .tab button.active {
    background-color: white;
    color: #0C90F9;
    
    transition: 1s;
  }
  
  /* Style the tab content */
  .tabcontent {
    display: none;
    border: 1px solid #ccc;
    border-top: none;
    background-color: #0C90F9;
    opacity: 1;
    text-align: center;
    color: white;
    position: relative;
    z-index: 1;
    
    transition: 1s;
    border-radius: 0px 0px 15px 15px;

  }

  .video_pattern {
    opacity: 0.3;
    margin: auto;
    display: block;
    position: absolute;
    width: 100%;
    z-index: -1000;
    filter: blur(2px);
}

.seccion{
  width: 55%;
  display: inline-block;
  vertical-align: middle;
  text-align: justify;
  margin: 2%;
}

.seccion2{
  width: 35%;
  display: inline-block;
  vertical-align: middle;
}

.seccion3{
  width: 45%;
  display: inline-block;
  vertical-align: middle;
}

.imgsec{
  width: 90%;
}

footer{
  position: absolute;
  z-index: 0;
  width: 100%;
  background-color: white;
  height: 100px;

}

* {
  box-sizing: border-box;
}

body > ul {
  position: absolute;
  top: 50%;
  width: 800px;
  height: 200px; 
  left: 50%;
  margin-left: -400px;
  margin-top: -130px;
}

ul > li {
  width: 25%;
  list-style-type: none;
  position: absolute;
  top: 0;
  padding: 20px;
  height: 200px; 
  opacity: 0;
  padding-top: 40px;
  text-align: center;
  transition: 1s opacity; 
}

.active {
  opacity: 1;
}

p {
  /*font-family: sans-serif;*/
  font-size: 20px;
  /*line-height: 1.5em;*/
}

strong { 
  color: #fff;
  font-weight: 700;
  font-size: 60px; 
  line-height: 100px; 
}

.btn-flotante {
	font-size: 10px; /* Cambiar el tamaño de la tipografia */
	font-weight: bold; /* Fuente en negrita o bold */
	color: #ffffff; /* Color del texto */
	border-radius: 5px; /* Borde del boton */
	letter-spacing: 2px; /* Espacio entre letras */
	background-color: #0C90F9; /* Color de fondo */
	padding: 18px 10px; /* Relleno del boton */
	position: fixed;
	top: 10px;
  right: 0px;
	transition: all 300ms ease 0ms;
	box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.1);
	z-index: 99;
}
.btn-flotante:hover {
	background-color: #2c2fa5; /* Color de fondo al pasar el cursor */
	box-shadow: 0px 15px 20px rgba(0, 0, 0, 0.3);
	transform: translateY(7px);
}
@media only screen and (max-width: 600px) {
 	.btn-flotante {
		font-size: 14px;
		padding: 12px 20px;
		bottom: 20px;
		right: 20px;
	}
}