<section class="colorfulForm">
    <label>Title</label>
    <input type="text" id="title" value="Colorful popup" class="l2"/><br>
    <label>Text</label>
  <textarea id="myText" class="l2">My text example</textarea><br>
    <label>Mode</label>
    <select class="l2" id="mode">
        <option value="">confirm</option>
        <option value="alert">alert</option>
    </select><br>
    <label>Size</label>
    <select class="l2" id="size">
        <option value="p">small</option>
        <option value="m">medium</option>
        <option value="g">big</option>
    </select><br>
  <label>Color</label>
  <button class="l1 blue">blue</button> 
  <button class="l1 green">green</button> 
  <button class="l1 red">red</button>  
  <button class="l1 white" style="border: 1px solid #555; color: #555;">white</button>
  <button class="l1 orange">orange</button> 
  <button class="l1 purple">purple</button> 
</section> 
@import url(https://fonts.googleapis.com/css?family=PT+Sans:400,700,400italic);
@-webkit-keyframes popUpEntrada {
  0%{opacity: 0; margin-top: -20%;}
  75%{margin-top: 5%;}
  100%{opacity: 1;}
}
@keyframes popUpEntrada {
  0%{opacity: 0; margin-top: -20%;}
  75%{margin-top: 5%;}
  100%{opacity: 1;}
}
@-webkit-keyframes popUpSaida {
  0%{opacity: 1;}
  75%{opacity: 1; margin-top: -20%;}
  100%{opacity: 0;margin-top: 40%;}
}
@keyframes popUpSaida {
  0%{opacity: 1;}
  75%{opacity: 1; margin-top: -20%;}
  100%{opacity: 0;margin-top: 40%;}
}
body, html, root, document{
  display: block
  height: 500px;
}
 .popUpFundo{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color:#4879c3;
    opacity: 0.8;
    z-index: 50;
}
.popUp{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    display: none;
    position: fixed;
    top: 40%;
    left: 50%;
    padding: 0;
    font-size: 14px;
    font-family: 'PT Sans', sans-serif;
    color: #fff;
    border-style:none;
    z-index: 999;
    overflow: hidden;
}
.popUp button:focus{
    outline-style: none;
}
.popUp>h1{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    margin: 0;
    padding: 5px;
    min-height: 40px;
    font-size: 1.2em;
    font-weight: bold;
    text-align: center;
    color: #fff;
    background-color: transparent;
    border-style: none;
    border-width: 5px;
    border-color: black;
}
.vermelha>h1{
    border-color: #fa5032;
}
.verde>h1{
    border-color: #42ad4f;
}
.azul>h1{
    border-color: #659cff;
}

.popUp>div{
    display: block;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 100%;
    padding: 5%;
    text-align: center;
    vertical-align: middle;
    border-width: 1px;
    border-color: #ccc;
    border-style: none none solid none;
    overflow: auto;
}
.popUp>div>span{
    display: table-cell;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    margin: 0;
    padding: 0;
    vertical-align: middle;
}
.popUp>button{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    margin: 0;
    padding: 10px;
    width: 50%;
    border: 1px none #ccc;
    color: #fff;
    font-family: inherit;
    cursor: pointer;
}
.alert{
    width: 100% !important;
}
.popUp .puCancelar{
    float: left;
}

.popUp .puEnviar{
    float: right;
}

.p{
    margin: 0;
    width: 100%;
    max-width: 300px;
    height: 100%;
    max-height: 200px;
    transform: translate(-50%, -50%);
}

.p>div{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 100%;
    height: calc(100% -108px);
    margin: 0;
    padding: 0;
    border-style: none;
    
}
.p>div>div, .p span{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 300px;
    height: 108px;
    margin: 0;
    padding: 0;
    border-style: none;

}

.p>button{
    height: 50px;
    
}
.puEnviar{
    margin: 5px 0;
}
.puCancelar{
    margin: 5px 0;
}


.m{
    margin: 0;
    width: 100%;
    max-width: 400px;
    height: 100%;
    max-height: 300px;
    transform: translate(-50%, -50%);
}
.m>div{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 100%;
    height: calc(100% -108px);
    margin: 0;
    padding: 0;
    border-style: none;
    border-color:#ccc;
}
.m>div>div, .m>span, .m>div>span{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 400px;
    height: 208px;
    margin: 0;
    padding: 0;
    border-style: none;
}

.m>button{
    height: 50px;
}

.g{
    margin: 0;
    width: 100%;
    max-width: 600px;
    height: 100%;
    max-height: 500px;
    transform: translate(-50%, -50%);
}
.g>div{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 100%;
    height: calc(100% -108px);
    margin: 0;
    padding: 0;
    border-style: none;
    border-color: #ccc;
}
.g>div>div, .g span{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    width: 600px;
    height: 408px;
    margin: 0;
    padding: 0;
    border-style: none;
}
.g>button{
   height: 60px;
}


.alert.puEnviar{
    display: none;
}

.popUpEntrada{
    display: block !important;
    animation: popUpEntrada 0.5s;
    -webkit-animation: popUpEntrada 0.5s;
}
.popUpSaida{
    display: block !important;
    animation: popUpSaida 0.5s;
    -webkit-animation: popUpSaida 0.5s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}

.blue{
    background-color:#51b2d6;
}
.blue>button{
    background-color:#38a7d0;
}
.blue>button:hover{
    background-color:#72c1de;
}
.popUpFundo.blue{
    background-color:#134152;
}
.green{
    background-color: #43b649;
}
.green>button{
    background-color:#3da743;
}
.green>button:hover{
    background-color:#4fbe55;
}
.popUpFundo.green{
    background-color:#173f19;
}
.red{
    background-color: #d55c4b;
}
.red>button{
    background-color: #d04b38;
}
.red>button:hover{
    background-color: #d86959;
}
.popUpFundo.red{
    background-color:#4a1811;
}
.orange{
    background-color: #f9a025;
}
.orange>button{
    background-color: #f89710;
}
.orange>button:hover{
    background-color: #f9ac42;
}
.popUpFundo.orange{
    background-color: #8c5b02;
}
.purple{
    background-color: #ab4bd5;
}
.purple>button{
    background-color: #a238d0;
}
.purple>button:hover{
    background-color: #b159d8;
}
.popUpFundo.purple{
    background-color: #3f114a;
}
.white{
    background-color: #fff;
    color: #555;
}
.white>h1{
  color: #000;
}
.white>button{
    background-color: #f3f3f3;
    color: #555;
}
.white>button:hover{
    background-color: #e3e3e3;
}

.popUpFundo.white{
    background-color:#555;
}


/*
That part is just for the form
*/
.colorfulForm{
  width: 350px;
  margin: 60px auto;
}
.colorfulForm input, .colorfulForm textarea, .colorfulForm select{
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  width: 350px;
  padding: 5px;
  background-color: #f3f3f3;
  border: 1px solid #ccc;
  border-radius: 2px; 
}

.colorfulForm label{
  display: block;
  font-family: Verdana, Arial;
  margin: 10px 0 5px 0;
}
.colorfulForm button{
  width: 100px;
  margin: 3px 7px;
  padding: 5px;
  color: #fff;
  border-style: none;
}
var janelaPopUp = new Object();
janelaPopUp.abre = function(id, classes, titulo, corpo, functionCancelar, functionEnviar, textoCancelar, textoEnviar){
    var cancelar = (textoCancelar !== undefined)? textoCancelar: 'Cancel';
    var enviar = (textoEnviar !== undefined)? textoEnviar: 'Send';
    classes += ' ';
    var classArray = classes.split(' ');
    classes = '';
    classesFundo = '';
    var classBot = '';
    $.each(classArray, function(index, value){
        switch(value){
            case 'alert' : classBot += ' alert '; break;
            case 'blue' : classesFundo += this + ' ';
            case 'green' : classesFundo += this + ' ';
            case 'red' : classesFundo += this + ' ';
            case 'white': classesFundo += this + ' ';
            case 'orange': classesFundo += this + ' ';
            case 'purple': classesFundo += this + ' ';
            default : classes += this + ' '; break;
        }
    });
    var popFundo = '<div id="popFundo_' + id + '" class="popUpFundo ' + classesFundo + '"></div>'
    var janela = '<div id="' + id + '" class="popUp ' + classes + '"><h1>' + titulo + "</h1><div><span>" + corpo + "</span></div><button class='puCancelar " + classBot + "' id='" + id +"_cancelar' data-parent=" + id + ">" + cancelar + "</button><button class='puEnviar " + classBot + "' data-parent=" + id + " id='" + id +"_enviar'>" + enviar + "</button></div>";
    $("window, body").css('overflow', 'hidden');
    
    $("body").append(popFundo);
    $("body").append(janela);
    $("body").append(popFundo);
     //alert(janela);
    $("#popFundo_" + id).fadeIn("fast");
    $("#" + id).addClass("popUpEntrada");
    
    $("#" + id + '_cancelar').on("click", function(){
        if((functionCancelar !== undefined) && (functionCancelar !== '')){
            functionCancelar();
            
        }else{
            janelaPopUp.fecha(id);
        }
    });
    $("#" + id + '_enviar').on("click", function(){
        if((functionEnviar !== undefined) && (functionEnviar !== '')){
            functionEnviar();
        }else{
            janelaPopUp.fecha(id);
        }
    });
    
};
janelaPopUp.fecha = function(id){
    if(id !== undefined){
        $("#" + id).removeClass("popUpEntrada").addClass("popUpSaida"); 
        
            $("#popFundo_" + id).fadeOut(1000, function(){
                $("#popFundo_" + id).remove();
                $("#" + $(this).attr("id") + ", #" + id).remove();
                if (!($(".popUp")[0])){
                    $("window, body").css('overflow', 'auto');
                }
            });
            
      
    }
    else{
        $(".popUp").removeClass("popUpEntrada").addClass("popUpSaida"); 
        
            $(".popUpFundo").fadeOut(1000, function(){
                $(".popUpFundo").remove();
                $(".popUp").remove();
                $("window, body").css('overflow', 'auto');
            });
            
       
    }
}
$("button").on("click", function(){
  var myText = $("#myText").val();
  janelaPopUp.abre( "asdf", $("#size").val() + " "  + $(this).html() + ' ' + $("#mode").val(),  $("#title").val() ,  myText)
});
janelaPopUp.abre( "example", 'p red',  'Example' ,  'chosse a configuration and click the color!');
setTimeout(function(){janelaPopUp.fecha('example');}, 2000);

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js