.td_spec_h {
padding: 8px;
text-align: left;
border-bottom: 1px solid #ddd;
}

.th_spec, .td_spec {
padding: 8px;
text-align: left;
border-bottom: 1px solid #ddd;
width: 100%;
}

.div_spec
{
width=100%
padding-right: 8px;
}

.small_w{
padding-right: 8px;
float: left;
width: 25% ;
}

@media screen and (max-width: 999px) {
.small_w {
width: 100%;
float: left;
}
.td_spec_h {
width: 30%;
}
}