html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

* { font-family: 'Eagle Lake', sans-serif;
    box-sizing: border-box; }

body { font-family: 'Eagle Lake', sans-serif;
background-image:url("img/gra_strategiczna.jpg");
    background-attachment: fixed;
    }

@media (min-width:300px) {

#wrapper {max-width: 400px; 
        margin: 0 auto 0 auto; 
}

div.naglowek {font-size: 2rem; 
    text-align: center;
    color: white;
    padding: 2% 1% 2% 1%;
opacity: 1.0;}

h3 { text-align: center;
    color: white;
    font-size: 1.1rem; 
    line-height: 1.5rem;
margin: 0 2% 4% 2%;} 

h4 { text-align: left;
    color: white;
    font-size: 1rem; 
    line-height: 1.2rem;
margin: 4% 2% 1% 2%;} 
    
p, ul, li { color: white;
    text-align: justify;
    line-height: 1rem;
    font-size: 0.8rem; 
    margin: 1% 1% 1% 1%;} 
    
b { color: lightgray;
    font-style: italic;}
        
header { height: 133px;}
nav {background-color: #0399d8; opacity:0.8;}

    a.menu 
{display: block;
    float: left;
  font-size: 1.2rem; 
width: 48.99%; 
padding: 1% 1% 1% 1%;
color: snow;
text-decoration: none;
text-align: center;
    transition: all 0.5s ease;}

a.menu:hover {color: darkblue;
background-color: snow; opacity: 0.5;}

section { align-content: center;
    }

article {    display: block;
    float: left;
    background-color: saddlebrown;
    opacity: 0.9;
    margin-bottom: 1%;
    margin-top: 1%;
    padding: 2% 2%;
width: 90%;
height: 600px;
    overflow-y: auto;    }
    
img.realizacje {margin: 10px;
    width: 318px;}

footer {    display: inline-block;
    margin-bottom: 2%;
    margin-top: 2%;
    width: 99%;
height: 40px;}

a.footer { color: black;
    text-align: center;
    line-height: 0.7rem;
    font-size: 0.7rem; 
    width: 14%; 
    margin: 5% 5% 5% 5%;
    text-decoration: none;
transition: all 0.5s ease;} 
}


@media (min-width:800px) {

#wrapper {max-width: 1000px; 
        margin: 0 auto 0 auto; 
}

div.naglowek {font-size: 2rem; 
    text-align: center;
    color: white;
    padding: 2% 1% 2% 1%;
opacity: 1.0;}

h3 { text-align: center;
    color: white;
    font-size: 1.3rem; 
    line-height: 1.7rem;
margin: 0 2% 4% 2%;} 

h4 { text-align: left;
    color: white;
    font-size: 1.2rem; 
    line-height: 1.5rem;
margin: 4% 2% 1% 2%;} 
    
p, ul, li { color: white;
    text-align: justify;
    line-height: 1.4rem;
    font-size: 1rem; 
    margin: 1% 1% 1% 1%;} 
    
b { color: lightgray;
    font-style: italic;}
        
header { height: 133px;}
nav {background-color: #0399d8; opacity:0.8;}

    a.menu 
{display: block;
    float: left;
  font-size: 1.3rem; 
width: 19.99%; 
padding: 1% 1% 1% 1%;
color: snow;
text-decoration: none;
text-align: center;
    transition: all 0.5s ease;}

a.menu:hover {color: darkblue;
background-color: snow; opacity: 0.5;}

section { align-content: center;
    }

article {    display: block;
    float: left;
    background-color: saddlebrown;
    opacity: 0.9;
    margin-bottom: 1%;
    margin-top: 1%;
    padding: 2% 2%;
width: 50%;
height: 600px;
    overflow-y: auto;    }
    
img.realizacje {margin: 10px;
    width: 218px;}

footer {    display: inline-block;
    margin-bottom: 2%;
    margin-top: 2%;
    width: 99%;
height: 40px;}

a.footer { color: black;
    text-align: center;
    line-height: 0.7rem;
    font-size: 0.7rem; 
    width: 14%; 
    margin: 5% 5% 5% 5%;
    text-decoration: none;
transition: all 0.5s ease;} 
}