.wpb_button { display: block; margin: 5px auto; width: 200px; }
table{
    width:100%;
}
.wpb_btn-primary {
  background-color: #0A5797;
}

.wpb_calendar {
  border:1px solid #CCCCCC;
  background-color: #f8f8f8;
  padding: 2%;
}

.wpb_btn-primary:hover,
.wpb_btn-primary:active,
.wpb_btn-primary.active,
.wpb_btn-primary.disabled,
.wpb_btn-primary[disabled] {
  background-color: #162438;
}