.header{
  
        height: 100vh;
        display: flex;
        align-items: center;
        color: #fff;

        margin: auto;
        text-align: center;
}      

#cont_video{
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            overflow: hidden;
}

#cont_video video {
                    min-width: 100%;
                    min-height: 100%;
                  }



#sub_banner{
            position: absolute;
            top: 0px;
            width:        100%;
            height:        15%;
            z-index:        1;
            background-color: rgba(0,0,0,0.6);
           }

#img_logo{
          position: absolute;
          top:           0%;                
          left:           2%;

          width:        28%;
          height:       100%; 
           
       /*   max-width:     80%; 
          max-height:    50%;*/
         /* border: 1px solid white;*/

         }

      /*==========================
      BANNER
      ============================*/