.wpui-custom .ui-widget-header {
    border-bottom: 1px solid #eeeeee;
}

.wpui-no-background .ui-tabs-nav li {
    border-bottom: 0px solid !important;
}
@media all and (orientation:portrait) { 
  /* Style adjustments for portrait mode goes here */
.wp-tabs{ font-size: 110%;}
}