@media (min-width: 300px) and (max-width: 639px) 
{

.wp_video_player{ text-indent:0em !important;  text-align: center; display: block; margin: 0 auto;  width: 100% !important;
    height: auto !important;}
.v_news_content video{ text-indent:0em !important;  text-align: center; display: block; margin: 0 auto;  width: 100% !important;
    height: auto !important;}

}