a.imp:link
{
color: #000000;
background-image: none;
font-family: Arial, Helvetica, Sans-Serif;
font-size: smaller;
font-weight: normal;
font-style: normal;
line-height: normal;
text-align: center;
text-decoration: none;
}

a.imp:hover
{
color: #000000;
background-color:  #EBEBEB;
background-image: none;
font-family: Arial, Helvetica, Sans-Serif;
font-size: smaller;
font-weight: normal;
line-height: normal;
text-align: center;
text-decoration: none ;
}

a.imp:visited {
color: #000000;
background-image: none;
font-family: Arial, Helvetica, Sans-Serif;
font-size: smaller;
font-weight: normal;
font-style: normal;
line-height: normal;
text-align: center;
text-decoration: none;
}