*{
    padding: 0; margin: 0; box-sizing: border-box;
}
/*
body {
    background-color: #3a41ff21;
    background-image: url("https://i.postimg.cc/FFPtzgjL/20180201-133130.jpg");
    background-image: radial-gradient("");
}
header{
    background-color: #fffff1;
    opacity: 0.9;
    border-radius: 10px;
}
.img-head{
    display: flex;
    width: 100%;
    align-items: center;   
   justify-content: center;
}
.img-head__img{
    width: 120%;
    padding: 1rem;
}
form{
    display: flex;
    justify-content: center;
    margin: auto;
}
.contenedor{
    display: flex;
    width: 50%;
    height: 50%;
    background-color: #13205e;
    opacity: .8;
    margin: 2rem auto;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    border-radius: 20px;
}
.contenedor__name{
    margin: 1rem 1rem;
    color: #ffffff;
}
.contenedor__pass{
    margin: 1rem 1rem;
    color: #ffffff;
}
.contenedor__buton{
    margin: 1rem 1rem;
}
*/

/*.download{
    display: flex;
    justify-content: center;
    transition: .5s;
    
}
.descarga{
    display: block;
    width: 200px;
    height: 50px;
    border: 5px solid #fffff1;
    border-radius: 50px;
    color: #fff;
    text-align: center;
    font-size: 30px;
    text-decoration: none;
}
.download :hover{
    background-color: #fff;
    color: #222;
    transition: .5s;
}*/
/* +++++++++++++++++++++++++++++++++++++++++++++
Empiza el código del index*/
.index{
    background-image:url("imagenes/20180201_133130.jpg");
    background-attachment: fixed;
}
/*+++++++++++++++++++++++++++++++
***********HEADER*****************/
.index__header{ background-color: #ffffff; width: 100%; height: 120px; display: flex;
}
.index__header__nav{ display: flex; width: 100%; margin: 0 5em;  flex-grow: 1;
}
.index__header__img{ padding: 18px;
}
.index__header__img-logo{ width: 220px; padding: auto;   
}
/*PRIMER NIVEL*/
.index__header__nav__main{ display: flex; width: 100%; justify-content:space-evenly; padding: 3em 0; min-width: 680px;
}
.index__header__nav__main__li{ display: inline-block; position: relative; transition: linear 0.015s
}
.index__header__nav__main__li>a{ text-decoration: none; color: #010130; font-size: 18px; transition: linear 0.015s
}
.index__header__nav__main__li:hover{
    border-bottom: 2px solid #aaaaaa;
}
/*SEGUNDO NIVEL*/
.main__nav__li3__sec{
    background-color: #ffffff; position: absolute; list-style: none; border: 1px solid #eeeeee; width: 220px; display: none;
}
.main__nav__li3__sec__li{
    border-bottom: 1px solid #eeeeee; padding: 5px; 
}
.main__nav__li3__sec__li>a{
    text-decoration: none; color: #010130;   
}
.main__nav__li4__sec{
    background-color: #ffffff; position: absolute; list-style: none; border: 1px solid #eeeeee; width: 250px; display: none;
}
.main__nav__li4__sec__li{
    border-bottom: 1px solid #eeeeee; padding: 5px;   
}
.main__nav__li4__sec__li>a{
    text-decoration: none; color: #010130;    
}
nav li:hover > ul{
    display: block; box-shadow: 0 5px 5px 0 #dddddd;
}
/*TERCER NIVEL*/
.main__nav__li3__sec__ul1, .main__nav__li3__sec__ul2{
    background-color: #ffffff; list-style: none; border: 1px solid #eeeeee; display: none;   position:absolute; transform: translate(215px); width: 180px; transition: 1s;
}
.main__nav__li3__sec__ul1{
    top: 0%;
}
.main__nav__li3__sec__ul2{
    top: 33%;
}
.main__nav__li3__sec__ul__li{
    border-bottom: 1px solid #eeeeee; padding: 5px;
}
.main__nav__li3__sec__ul__li>a{
    text-decoration: none; color: #010130; 
}
.li3__sec__ul1{
    top: 0%;
}

nav li ul li:hover{
    display: block;
}
i{
   color: #555;
}
/*++++++++++++++++ FIN DEL HEADER +++++++++++++*/
/* + + + + + Estilo de Aviso de mantenimiento + + + + + */
.ulin{
    background-color: #eda;
}
.main_title{
    text-align: center;
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 40px;
}
@media screen {
    
}
.main__conteiner{
    width: 100%;
    display: flex;
    justify-content: center;
    align-content: flex-end;
    margin-top: 100px;
          
}
.icon_mant{
    width: 100%;
    
}
.icon_mant-img{
    width: 300px;
    height: 300px;
    opacity: 0.5;
}
.mant{
    padding: 50px;
    user-select: none;
}
h3{
    font-size: 50px;
    opacity: 0.5;
}
.mant_link{
    font-size: 35px;
    opacity: 0.5;
}
.mant_link>a{
    color: #444;
    opacity: 1;
}
.mant_link>a:hover{
    color: #1121ff;
}