/* ESTILOS GENERALES */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box;
}

body {
    background-color:rgba(253, 253, 253, 0.938);
    color: #000000;
    font-size: 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 300;
}

#particles-js {
	height: 100vh; 
	width: 100%;
    position: fixed;
    z-index: -1;
}
.form-control {
    display:block;
    width:100%;
    height:34px;
    padding:6px 12px;
    font-size:14px;
    line-height:1.42857143;
    color:#555;
    background-color:#fff;
    background-image:none;
    border:1px solid #ccc;
    border-radius:4px;
    align-items: center;
}
.contenedor {
	width: 60%;
	max-width: 1200px;
    background-size: cover;
    background-position:center;
	margin-left: auto; 
	margin-right: auto;
    margin-top: 15px;
    padding: 20px 30px;
    position: relative;
    z-index: 99;
    opacity: .85;
}

.contenedor.header {
    height: calc(100vh - 55px);
    border: none;
}

.barra-navegacion ul {
    display: flex; 
    justify-content: space-between;
    align-items: center;
}

.barra-navegacion li {
    list-style: none;
    display: inline-block;
}

.barra-navegacion .logo { 
    color:#3dff3e;
    font-size: 50px;
}

.barra-navegacion a {
    text-decoration: none;
    color: #fff;
    font-size: 19px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    border-bottom: 1px solid transparent;
    transition: .5s ease;
}

.barra-navegacion a:hover {
    color: #3dff3e;
    border-bottom: 1px solid currentcolor;
}

.contenido-descripcion {
    margin-top: 2%;
    width: 100%;
    height: 100%;
    align-items: center;
}

.contenido-descripcion .titulo {
    text-transform: uppercase;
    letter-spacing: 5px;
}

.contenido-descripcion .titulo span:first-child {
    font-size: 50px; 
    display: block;
    font-weight: 300;
}

.contenido-descripcion .titulo span:last-child {
    font-weight: 900;
    font-size: 100px;
}

.contenido-descripcion .btn-link {
    display: inline-block;
    padding: 10px 20px;
    margin: 25px 0;
    text-transform: uppercase;
    text-decoration: none;
    color: #3dff3e;
    border: 1px solid #555555;
    animation: parpadeo 2s linear infinite;
    transition: .7s ease;
}

.contenido-descripcion .btn-link:hover {
    border: 1px solid #3dff3e;
    animation: none;
}


@keyframes parpadeo  {
    0%, 41%, 45%, 47%, 49.5%, 100%  { 
        opacity: 1;
    }

    42%, 44%, 46%,48%,  50%  { 
        opacity: 0; 
    }
}