body{text-align:center;padding:0;margin:0}
#container{

display:block;
float:center;
width:400px;
text-align:center;
height:290px;
margin: 20px auto;

/*background-image:url("crane.png");*/
background-repeat:no-repeat;
background-position: center;
}
#block
{
width:100%;
height:100%;
//display:block;
}
a:link    {color:green; background-color:transparent; text-decoration:none}
a:visited {color:pink; background-color:transparent; text-decoration:none}
a:hover   {color:red; background-color:transparent; text-decoration:underline}
a:active  {color:yellow; background-color:transparent; text-decoration:underline}