* {
    margin: 0px;
    padding: 0px;
    /*border: 1px solid blue;*/
}
header {
    position: fixed;
    width: 100%;
    top: 0px;
    z-index: 1;
}
#header-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 80px;
    background-color: rgba(50,6,32,0.70);
    font-weight: bold;
    color: white;
}
#header-logo {
    font-family: 'Roboto Slab', serif;
    font-size: 30px;
}
#nav-menu {
    display: flex;
    font-family: 'Rubik', sans-serif;
    justify-content: space-around;
    min-width: 50%;
}
#nav-menu li {
    list-style: none;
}
#nav-menu li a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}
#nav-menu li a.color-gray {
    color: darkgray;
}
#nav-menu li a:hover {
    color: chartreuse;
}
/* Burguer */
.burger {
    cursor: pointer;
    display: none;
}
.burger div {
    width: 22px;
    height: 3px;
    background-color: white;
    margin: 4px;
    border-radius: 1px;
}

/* Main */
main {

}
.container {
    background-color: blanchedalmond;
    display: flex;
    justify-content: space-around;
    height: 80vh;
    width: 100%;
    position: absolute;
    top: 80px;
}
.main-mensaje {
    margin: 10vh;
    text-align: center;
    font-family: 'Roboto Slab', serif;
}
.main-mensaje h1 {
    font-size: 80px;
    font-weight: bold;
}
.main-mensaje p {
    margin: 5vh;
    font-size: 20px;
    font-weight: bold;
}

/* responsive Web */
@media screen and (max-width: 990px) {
    #header-nav {
        background-color: black;
        height: 54px;
    }
    #header-logo {
        font-size: 16px;
    }
    #nav-menu {
        display: none;
    }
    .burger {
        display: block;
    }
    .main-mensaje h1 {
        font-size: 40px;
    }
    .main-mensaje p {
        font-size: 14px;
    }
}