<div id="cuadroFotos">
 

      <img src="https://2.bp.blogspot.com/-YhY7wr-cUuM/XQEOSKPDCvI/AAAAAAAADVQ/ONMI2jV1m78YvE7bqhVtlV98GwW6zSwagCLcBGAs/s1600/css3_50x50.jpg" alt="" id="Imagen1">
      <img src="https://4.bp.blogspot.com/-wzJW9EvsYx8/XQEOSAZznoI/AAAAAAAADVI/J9G_sdFeSaUKjQtyzYAtk1H9UBf5OraDwCLcBGAs/s1600/HTML5_50x50.jpg" alt="" id="Imagen2">
      <img src="https://2.bp.blogspot.com/-siIwnrSwt9o/XQEOSK_xzII/AAAAAAAADVM/I37iarxCw2Advt02egmO_Vrj8nkAdgNRACLcBGAs/s1600/IconoPhp.png" alt="" id="Imagen3">
      <img src="https://2.bp.blogspot.com/-d67TvtVflB0/XQEOS0He1XI/AAAAAAAADVU/IngUiuCUjrc_SCsJEYvp09xvJgZwHl4IwCLcBGAs/s1600/logoSQ_50x50L.png" alt="" id="Imagen4">
 
</div>

<div id="Caja-texto">
  <p>Este es el texto selecionado</p>
</div>
#cuadroFotos{
              height:50px;
              width:100px;
              display:grid;
              grid-template-columns: 1fr 1fr 1fr 1fr; 
              grid-gap: 25px;
  
}
#Caja-texto>p{
              padding-top:20px;
              padding-left:100px;
              font-size: 20px;
              width: 250px;
              height:50px;
              border-radius:20px;
              border:10px groove darkgrey;
  
  
}
$(document).ready(function(){
   $("#Caja-texto").hide();
});

$("#Imagen1")
        .hover(function(){
                      $("#Caja-texto").show();
                      $("#Caja-texto>p").html("ESTO ES CSS").css({"background":"green"});
                      },RatonOut)
   

    


$("#Imagen2")
  .hover(function(){
                    $("#Caja-texto").show();
                    $("#Caja-texto>p").html("ESTO ES HTML5").css({"background":"blue"}); 
                     }
                    ,RatonOut);
$("#Imagen3")
  .hover(function(){
                  $("#Caja-texto").show();  
                  $("#Caja-texto>p").html("ESTO ES PHP").css({"background":"red"}) 
                   }
                    ,RatonOut);


$("#Imagen4")
    .hover(function(){
                      $("#Caja-texto").show();
                      $("#Caja-texto>p").html("ESTO ES SQL").css({"background":"yellow"});
                     }
                    ,RatonOut);


function RatonOut(){
  $("#Caja-texto").hide();
}
function ColorFondoDarck(){
  $("body").css({"background": "grey"});
}
function ColorFondoNormal(){
   $("body").css({"background": "none"});
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js