menu {
    display: block;
    float: right;
}

h4.menu {
    display: inline;
    padding: 20px 20px;
    font-family: arial, sans-serif, verdana;
    font-weight: bold;
    color: #cccccc;
}

img.logo {
    display: block;
    padding-top: 50px;
    padding-bottom: 60px;
    width: 30%;
    height: auto;
    margin: 0 auto;
}


div.mini-subjects {
    display: none;
}

div.subjects {
    max-width: 69%;
    height: 1060px;
    margin: 0 auto;
    padding-left: 40px;
    display: block;
}

div.subjectsII {
    max-width: 40%;
    height: 1040px;
    margin: 0 auto;
}

div.intro_index {
    width: 50%;
    display: block;
    margin: 0 auto;
    padding-top: 40px;
}

p.message_index {
    font-family: arial, sans-serif, verdana;
    font-size: 28px;
    line-height: 44px;
}

img.about {
    width: 30%;
    height: auto;
    margin: 0 auto;
}

img.3dcard {
    width: 30%;
    height: auto;
    margin: 0 auto;
}

img.vector {
    width: 30%;
    height: auto;
    margin: 0 auto;
}

img.raster {
    width: 30%;
    height: auto;
    margin: 0 auto;
}

img.websites {
    width: 30%;
    height: auto;
    margin: 0 auto;
/*    padding-left: 7.5em*/
}

img.contact {
    width: 30%;
    height: auto;
    margin: 0 auto;
}

footer {
    display: block;
    width: 100%;
    float: left;
}

h3.foot {
    font-family: sans-serif;
    font-size: 1em;
    color: #0f0e4f;
    display: block;
    padding: 30px 0;
    margin: 0 auto;
    width: 150px
}

h6 {
    color: white;
    font-size: 5px;
}
}

/* Tablet */
@media (max-width: 1024px) {
img.logo {
    width: 45%;
    padding-top: 30px;
    padding-bottom: 30px;
}

body {
    background-color: white;
}
    
div.subjects {
    max-width: 80%;
    height: 960px;
    margin: 0 auto;
}
   
div.mini-subjects {
    display: none;
}
    
img.about {
    width: 45%;
}
    
img.3dcard {
    width: 45%;    
}

img.vector {
    width: 45%;
}

img.raster {
    width: 40%;
}

img.websites {
    width: 50%;
    padding-left: 0em;
}

img.contact {
    width: 40%;
    padding-left: 10em;
    padding-top: 2em;
}  
}




/*large mobile*/
@media (max-width: 480px) {
img.logo {
    width: 80%;
    padding-top: 15px;
    padding-bottom: 15px;
}

body {
    background-color: white;
}
    
div.subjects {
    display: none;
}

div.mini-subjects {
    visibility: visible;
    display: block;
    width: 100%;
    margin: 0 auto;
    clear: both;
}
      
img.mini-menu {
    width: 100%;
    margin: 0 auto;
    display: block;
    
}
}



/*mobile*/
@media (max-width: 375px) {
img.logo {
    width: 80%;
    padding-top: 15px;
    padding-bottom: 15px;
}

body {
    background-color: white;
}
    
div.subjects {
    display: none;
}

div.mini-subjects {
    visibility: visible;
    display: block;
    width: 100%;
    margin: 0 auto;
    clear: both;
}
      
img.mini-menu {
    width: 100%;
    margin: 0 auto;
    display: block;
    
}
}