#header {

border-bottom: 3px solid #cc0000;

}

#siclogo {

margin: 5px 15px 0 15px;
border: 1px solid black;

}

#headertab {

margin: -125px auto 0 210px;
padding: 0;
border: none;
border-collapse: separate;
border-spacing: 30px 0;

}

#headertab tr {

margin: 0 auto;

}

#headertab td {

margin: 30px 0;
padding: 0;
width: 160px;
height: 120px;
border: 1px solid black;

}

#headertab a {

display: block;
width: 100%;
height: 100%;

}

#img1 {

background: url('./images/1-a.jpg') no-repeat;

}

#img2 {

background: url('./images/2-a.jpg') no-repeat;

}

#img3 {

background: url('./images/3-a.jpg') no-repeat;

}

#img4 {

background: url('./images/4-a.jpg') no-repeat;

}

#img5 {

background: url('./images/5-a.jpg') no-repeat;

}

#img1:hover {

background: url('./images/1-b.jpg') no-repeat;

}

#img2:hover {

background: url('./images/2-b.jpg') no-repeat;

}

#img3:hover {

background: url('./images/3-b.jpg') no-repeat;

}

#img4:hover {

background: url('./images/4-b.jpg') no-repeat;

}

#img5:hover {

background: url('./images/5-b.jpg') no-repeat;

}