.tab_1 { display: table;
margin: 0 auto;
border: 0px solid #ccc;
border-collapse:collapse; border-spacing: 1px;
width: 90%;
}

.tab_1 td {
border: 0px solid #ccc;
padding: 1px;
} 
.tab_2 { display: table;
margin: 0 auto;
border: 0px solid #ccc;
border-collapse:collapse; border-spacing: 1px;
width: 90%;
}

.tab_2 td {
border: 0px solid #ccc;
padding: 1px;
} 
.tab_3 { display: table;
margin: 0 auto;
border: 0px solid #ccc;
border-collapse:collapse; border-spacing: 1px;
width: 90%;
}

.tab_3 td {
border: 0px solid #ccc;
padding: 10px;
} 
.tabtd_1 {
width: 300px;
}

.tabtd_2 {
width: 300px;
}

.img_1 {
width: 1200px;
height: 371px;
}

.img_2 {
width: 300px;
height: 446px;
}

.img_3 {
width: 300px;
height: 260px;
}