.tab_1 { display: table;
border-collapse:collapse; border: 1px;
padding: 1px;
width: 570px;
margin: 0 auto;
border: 0px solid #ccc;
}

.tab_1 td {
padding: 1px;
} 
.tabtd_1 {
height: 20px;
}

.img_1 {
border: 0px solid #ccc;
width: 183px;
height: 57px;
}

.img_2 {
border: 0px solid #ccc;
width: 500px;
height: 317px;
}

.img_3 {
border: 0px solid #ccc;
width: 561px;
height: 232px;
}

.img_4 {
border: 0px solid #ccc;
width: 601px;
height: 291px;
}