back
.para172{
width:200px;
}
#div176{
height:150px;
width:150px;
border:2px solid black;
overflow-x:auto;
}
#div177{
height:150px;
width:150px;
border:2px solid black;
overflow-x:auto;
}
#div178{
height:150px;
width:150px;
border:2px solid black;
overflow-x:visible;
}