:root{
    --background-color: #16395a;
    --panal-background-color: rgb(11, 85, 146);
    --text-color: #cad7db;
    --border-color: #7c889e;
}

html{
    font-size: 140%;
}


body{
    display: flex;
    margin-top: 100px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--background-color);
    
}

header{
    display: flex;
    justify-content: center;

    border: solid 2px var(--border-color);
    border-radius: 5px;
    width: fit-content;
    padding: 0.5em;
    background-color: var(--panal-background-color);
}

#hero{
    width: 10em;
    margin-right: 0.5em;
    border: solid 2px var(--border-color);
    border-radius: 5px;
}

h1, h2{
    color: var(--text-color);
    
}

main {
    display: flex;
    flex-direction: column;

    justify-content: center;
    align-items: center;
    flex-grow: 3;

}
/* content selector */
#contentSelector{
    display: flex;
    justify-content: center;
    width: 27em;
    height: 1.3em;
    margin: 0.5em;
    padding: 0.1em;
    border: solid 2px var(--border-color);
    border-radius: 5px;
    background-color: var(--panal-background-color);

}

.tabLink{
    border: none;
    font-size: large;
    padding: 0px;
    width: 8em;
    color: var(--text-color);
    background-color: var(--panal-background-color);
}

.tabLink:hover{
    border-radius: 3px;
    text-decoration: underline;
    width: 8em;
    color: var(--text-color);
    background-color: rgb(15, 117, 201);

}




#content{
    max-width: 500px;
    color: #c6c7c9;
    text-align: center;
}

a {
    color: rgb(127, 246, 255);
}

/* mobile css */

@media (max-width: 640px) {
    #content{
        max-width: 390px;
    }

    #contentSelector{
        flex-wrap: wrap;
        align-items: center;
        width: 17em;
        height: 2.3em;
    }

}