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

/****************************header****************************/
header {
    background-color: var(--color-menu);
    overflow: hidden;
    display: flex;

    position: fixed;
    top: 0;
    left: 0;

    height: 3.5rem;/*65*/
    width: 100%;
}
/*========nav-menu========*/
.icon-menu{
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    margin: .5rem 0 0 .4rem ;

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
    transition: .3s ease;
}
    .icon-menu:hover{
        background-color: rgba(73, 72, 72, 0.733);
    }

.nav_menu {
    width: 12rem;
}

.menu_header {
    background-color: var(--color-sub-menu);
    top: 0;
    margin-top: 3.49rem;/*50*/
    padding-top: 0.3rem;

    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;

    width: 12rem;/*150*/
    height: 100%;
}
    .menu_header.close {
        width: 3.2rem;
    }

.menu_header ul{
    list-style-type: none;
    width: 90%;
}
.menu_option {
    border-radius: 0.8rem;
    height: 3rem;

    display: flex;
    align-items: center;
    overflow: hidden;

    text-decoration: none;
    color: black;
    padding: 0 .5rem;

    transition: 0.1s ease-out;
}
    .menu_option:hover{
        background-color: rgba(73, 72, 72, 0.733);
    }

    .menu_option.ok:hover{
            background-color: rgba(77, 202, 243, 0.705); /*despues de agregar lnkdin usar*/
    }

.menu_option span.close{
    display: none;
}

    /**pruebo con menu-option close para texto abajo de icon**/
    .menu_option.close{
        height: 3.5rem;
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
        span{
            font-size: .6rem;
        }
    }
/****/
.icono{
    width: 2rem;
    display: flex;
    justify-content: center;
}

.icon-menu-li {
    font-size: 1.2rem;
}
    .icon-menu-li.close{
        font-size: 1.5rem;
    }

/*========sesion-nav========*/

#nav-sesion {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: .2rem;
    border-top: solid 1px black;
    border-bottom: solid 1px black;
    height: 7rem;
}

#nav-sesion .texto{
    width: 85%;
    font-size: .8rem;
}

#nav-sesion.close{
    display: none;
}

/*========programadores========*/
#nav-programadores {
    display: flex;
    flex-direction: column;

    padding-top: .5rem;
    padding-bottom: .3rem;
    border-bottom: solid 1px;
}
#nav-programadores.close {
    display: none;
}

#nav-programadores > .texto {
    margin: auto auto .2rem .6rem;
}
#nav-programadores > .menu_option {
    height: 2.4rem;    /*quitado el span el icono ya deja espacio*/
}

#nav-programadores > .menu_option > .icono {
    font-size: 1.5rem;   /*modificado para linkedin*/
}

/*========footer-menu========*/

#miFooter {
    display: flex;
    justify-content: center;
    align-items: flex-end;

    height: 5rem;
    font-size: .7rem;
}

#miFooter.close {
    display: none;
}

/*========Titulo========*/

.titulo-header{
    display: flex;
    align-items: center;
    margin: 0 auto;
}

.titulo{
    display: flex;
    align-items: center;
    overflow: hidden;

    cursor: pointer;
    text-decoration: none;
    color: black;

    height: 2.5rem;
}
.logoMate {
    width: auto;
    height: 100%;    

    animation: rotateLeftRight 3s;
    animation-iteration-count: 1;
    animation-delay: 2s;
}

    .logoMate:hover {
        -webkit-animation-play-state: running;
        animation-play-state: running;
        animation: rotateLeftRight 2s infinite;
    }

/* Animación */
@keyframes rotateLeftRight {
    0% {
        transform: rotate(5deg); /* Gira 5 grados a la derecha */
    }
    50% {
        transform: rotate(-5deg); /* Gira 5 grados a la izquierda */
    }
    100% {
        transform: rotate(5deg); /* Vuelve a girar 5 grados a la derecha */
    }
}


/*========sesion========*/

.sesion {
    margin-right: 1rem;
    width: 12rem;

    display: flex;
    flex-direction: row-reverse;
    align-items: center;
}
.sesion-botton {
    text-decoration: none;
    border: 1px solid;
    border-radius: 1rem;
    width: 5.2rem;
    height: 1.8rem;

    display: flex;
    justify-content: center;
    align-items: center;
} 
    .sesion-botton:hover {
        background-color: rgba(77, 202, 243, 0.705);
    }

.icono-sesion{
    margin-right: .2rem;
}

/****************************main****************************/

main {
    margin-top: 3.5rem;
    margin-left: 12rem;
}

    main.close {
        margin-left: 3.2rem;
    }

/****************************footer****************************/
/*esta en el nav del menu*/