*{
    box-sizing: border-box;
}

body{
    margin: auto;
    display: grid;
    grid-template-rows: 90px auto auto;
    grid-template-columns: repeat(12, 1fr)
}
a{
    text-decoration: none;
}
/* menu styling */
header{
    grid-column: 1 / -1;
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(rgb(116, 116, 116), rgb(189, 189, 189));
    overflow-x: scroll;
    overflow-y: hidden;
    z-index: 1;
}
#logo img{
    height: 90px;
    width: auto;
}
header nav{
    flex: 0 0 auto;
    display: block;
}
#site-nav > *{
    display: inline-block;
    color: #111;
    margin-right: 3px;
    padding: .5em 1em;
    font-size: 2em;
    border: 3px solid #555;
    border-right: 0;
    background-color: rgb(227, 242, 255);
    box-shadow: rgb(43, 45, 46) 0 0 8px 3px;
    border-radius: .5em;
    -webkit-border-radius: .5em;
    -moz-border-radius: .5em;
    -ms-border-radius: .5em;
    -o-border-radius: .5em;
    text-align: center;
}
#site-nav .current-page{
    background-color: rgb(146, 221, 255);
}
#site-nav a:hover{
    background-color: rgb(117, 181, 255);
}
#site-nav a:active{
    text-shadow: 1px 0 0 #111;
}
/*hide menu*/
#display-nav{
    display: none;
}
#display-nav + label{
        display: none;
    }

/*tablet and smaller screens*/
@media(max-width: 1024px){
    /*menu begin*/
    header{
        overflow: visible;
    }
    #display-nav + label{
        display: block;
        align-self: flex-end;
        margin-right: 4px;
    }
    #site-nav{
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-self: flex-start;
        width: 5em;
    }
    #site-nav label i{
        border-radius: .2em;
        -webkit-border-radius: .2em;
        -moz-border-radius: .2em;
        -ms-border-radius: .2em;
        -o-border-radius: .2em;
}
    /*hide and dipslay dropdown menu*/
    #display-nav ~ a{
        display: none;
    }
    #display-nav:checked ~ a{
        display: block;
    }
    #site-nav > a{
        border-right: 3px solid #555;
        padding: .5em .5em;
        font-size: 1.1em;
        margin-right: 4px;
    }
    #site-nav label{
        font-size: 1.5em;

    }
}
    /*menu end*/

footer{
    grid-column: 1 / -1;
    text-align: center;
    padding: .1em;
    margin-top: 4em;
    border-top: 2px solid #111;
    background-color: #bbb;
}
footer *{
    padding: 0;
}
footer p, footer li{
        text-align: center;
}