h1, h2, h3, h4 {
    margin-left:auto;
    margin-right:auto;
    border:5px;
    padding:5px;
    width:70%;
    text-align:center;
}

p {
    margin-left:auto;
    margin-right:auto;
    border:5px;
    padding:5px;
    width:70%;
    text-align:justify;
    -moz-word-wrap:break-word;
}

.center {
    text-align:center;
}

code {
     background-color:#dfdfdf;
    font-family:"Palatino Linotype","Book Antiqua",Palatino,"URW Palladio L",FreeSerif,serif;
}

body {
    font-size:1.15em;
    font-family:"Palatino Linotype","Book Antiqua",Palatino,"URW Palladio L",FreeSerif,serif;
    color:#686868;
    margin-left:auto;
    margin-right:auto;
    border:5px; 
    padding:5px;
    width:96%;
    box-shadow: 5px 5px 10px 5px #bababa;
}


div.img {
   -moz-transition:-moz-transform 1s;
   -webkit-transition:-webkit-transform 1s;
   -o-transition:-o-transform 1s;
    margin-left:auto;
    margin-right:auto;
    width: 52%;
    border: 1px;
    padding: 10px;
}

div.img:hover {
 -moz-transform:matrix(1.1,0.01,-0.01,1.1,0,0);
 -webkit-transform:matrix(1.1,0.2,-0.2,1.1,0,0);
 -o-transform:matrix(1.1,0.2,-0.2,1.1,0,0);
}

a:link,a:visited {
 -moz-transition:background-color 0.5s, color 0.5s, font-size 0.5s;
 -webkit-transition:background-color 2s, color 2s;
 -o-transition:background-color 2s, color 2s;
 color:#686868;	 
 background-color:#f1f1f1;
 text-decoration:none;
}
a:hover,a:active {
 color:#000000;
 background-color:#ffffff;
 font-size:1.2em;
 text-decoration:none;
}