css - put gradient in to the bootstrap image slider? -


i need put gradient or highlight bootstrap image slider text.

<div id="main-slider" class="flexslider">         <ul class="slides">             <?php              $slides = [                 [                 'image' => 'assets/img/slides/slider-image-resized-4.jpg',                 'caption' => 'total solutions',                 'description' => 'we provide total hardware solutions'                 ],

need highlight description text 

#main-slider:before {content: '';width: 100%;height: 100%;/* background: rgba(255, 255, 255, 0.37); */z-index: 1;position: absolute;}  .flexslider {     padding:0;     /* background: #ffeb3b; */  }

how can this?


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