.continentes li{
list-style:none;
position:absolute; }
#africa{
width:120px;
height:140px;
left:208px;
bottom:40px;}
#america{
width:226px;
height:258px;}
#asia{
width:214px;
height:164px;
right:40px;}
#europa{
width:121px;
height:75px;
left:211px;
top:6px;}
#oceania{
width:103px;
height:89px;
right:0;
bottom:17px;}