body {
  margin: 0;
  padding: 0;
  background: #00137f;
  font-family: Arial;
  font-size: 16px; 
}

a {
  text-decoration: underline; 
  font-size: 16px; 
  color: #0013cf;
}

a:hover {
  color: #5CCCEC;
}         


/* odnośnik zwykły */

hr {                                                         /* linie */
  width: 90%;
  color: #00aa77;
  border: 1px dashed #00aa77;
  margin: 15px auto;
 }
                        /* koniec stylów całego dokumentu */

#strona {
  width: 1035px;
  margin: 10px auto;
  background: white;
  border-radius: 15px;
 }

#tytul {                        /* tytul */
  border: 3px solid #00aa77;
  border-radius: 15px;
  background: #009000;
  color: white;
  width: 80%;
  margin: 10px auto 30px;
  text-align: center;
  font-size: 19pt;
  padding: 6px 70px;
  font-family: "Courier New";
  font-weight: bold;
  letter-spacing: 3px;
 }

#autor {
  text-align: right;
  margin: 0 80px;
 }
 
#share {
    width: 400px;
    position: relative;
    left: 410px;
    text-align: right;
    margin-top: 7px;
  }

.twitter-share-button { vertical-align: bottom; }
#autor span { color: #912; }
                        /* przypisy */

#przypisy {
  padding: 0 80px 10px;
 }

#przypisy h3 {
  text-align: center;
 }

#przypisy sup {
  color: red;
  font-size: 12pt;
  position: relative;
  top: 2px;
 }
                        /* stopka */
#opracowal {
  font-weight: bold;
  margin: 25px 30px 10px;
 }

#stopka {
  height: 62px;
  font-weight: bold;
  font-size: 10pt;
 }
#stopka img {
  width: 45px; height: 45px;
  float: right;
  margin-right: 70px;
  margin-top: -4px;
 }
#stopka #powrot {
  clear: both;
  float: right;
  position: relative;
  top: -14px; right: 68px;
 }

#author {
  text-align: center;
  font-weight: bold;
  font-size: 11pt;
  color: #aaa;
  font-family: Arial;
}

#stat4u {
  text-align: center;
  margin: 10px 0;
}

textarea.code {
  margin-left: 15px;
  width: 850px;
}