/*:root{
    --blue-900: #005187;  marino principal color del fondo
    --blue-700: #4d82bc;  azul medio borde de la imagen, titulo principal y 
    --blue-500: #84b6f4;  azul claro color del pie de pagina
    --blue-200: #c4dafa;  muy claro 
}*/

html, body{
    margin: 0;
    padding: 0;
}

/* Seccion del contenedor principal */

#todo{
    background-color: #005187;
    padding-top: 120px;   
    padding-bottom: 70px; 
}

img {
    width: 400px;
    height: fit-content;
    border: 5px solid #4d82bc;
    border-radius: 50%;
    margin-left: 20px;
    float: left;
}

h1 {
    font-size: 40px;
    color: blanchedalmond;
    padding: 30px;
    margin: 0;
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
/*
h3 {
    font-size: 25px;
    color: blanchedalmond;
    text-align: justify;
}*/

/*
#menu {
    font-size: 20px;
    color: blanchedalmond;
    text-align: center;
    box-shadow: 5px 5px 5px lightblue;
    border: 1px solid lightblue;
    border-radius: 50px;
    padding: 10px;
}*/

#encabezado {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #4d82bc;
    border: solid 2px #e0e0e0;
    z-index: 1000;
}

#primero {
    background-color: #4d82bc;
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    width: 60%;
    margin-left: 20%;
    margin-bottom: 10%;
    padding: 10px;
    display: inline-block;    
}

/* Seccion de los titulos de las practicas */

#titulo1{
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 60px;
    width: 60px;
    margin-bottom: 15px;
    margin-left: 10px;
    margin-right: auto;
    display: inline-block;
}

#titulo2{
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 60px;
    width: 60px;
    margin-left: 10px;
    margin-right: auto;
    display: inline-block;
}

#titulo3{
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 60px;
    width: 60px;
    margin-left: 10px;
    margin-right: auto;
    display: inline-block;
}

#titulo4{
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 60px;
    width: 60px;
    margin-left: 10px;
    margin-right: auto;
    display: inline-block;
}

#titulo10{
    font-size: 25px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 60px;
    width: 272px;
    margin-bottom: 15px;
    margin-left: 10px;
    margin-right: auto;
    display: inline-block;
}

/* Seccion de enlaces */

#listas {
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 10px;
    margin-left: 52%;
}

a {
    font-size: 18px;
    color: blanchedalmond;
    text-align: justify;
    text-decoration: none;
}

#enlaces{
        text-align: center;
        display: inline-block;
        list-style: none;
}

/* Seccion del pie de pagina*/

#pie{
    background-color: #84b6f4;
    border: solid 2px #e0e0e0;
    text-align: center;
    width: 100%;
    position: fixed;
    left: 0;
    bottom: 0;
    font-size: large;
    color: blanchedalmond;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.enlace {
    background-color: #4d82bc;
    font-size: 32px;
    color: blanchedalmond;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    width: 60%;
    margin-left: 20%;
    margin-bottom: 10%;
    padding: 12px 18px;
    display: block;    
}

/* Seccion del HOVER */

img:hover{
    border: #84b6f4 5px  solid;
}

a:hover {
    color: #c4dafa;
    text-decoration: underline;
}

#listas:hover {
    border: 2px solid #84b6f4;
}

#titulo1:hover {
    background-color: #84b6f4;
}

#titulo2:hover {
    background-color: #84b6f4;
}

#titulo3:hover {
    background-color: #84b6f4;
}

#titulo4:hover {
    background-color: #84b6f4;
}

/* Seccion para dispositivos moviles */

@media all and (max-width: 500px) {
    #todo{
        margin: 0px;
        padding: 0px;
    }

    img{
        border: 2px solid #4d82bc;
        width: 100px
    }

    h1,p,a{
        font-size: 18px;
        text-align: center;
    }

    #enlaces{
        text-align: center;
        display: inline;
    }
}