.popup-container{
    max-width: 500px;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
/* .center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.center button{
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #222;
    background: #f5f5f5;
    border: none;
    outline: none;
    cursor: pointer;
    border-radius: 5px;
}
*/
.popup{ 
   width: 100%;
   height: 100vh;
    position: absolute;
    top: -150%;
    left: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.25);
    padding: 20px 30px;
    background: rgba(0, 0, 0, .6);
    box-shadow: 2px 2px 5px 5px rgba(0,0,0,.15);
    border-radius: 10px;
    transition: top 0ms ease-in-out 200ms,
                opacity 200ms ease-in-out 0ms,
                transform 200ms ease-in-out 0ms; 
    z-index: 1000;
   
}
 
.popup.active{
    top: 50%;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1); 
    transition: top 0ms ease-in-out 200ms,
                opacity 200ms ease-in-out 0ms,
                transform 200ms ease-in-out 0ms;
}

.popup .close-btn{
    position: absolute;
    top: 10px;
    right: 10px;
    width: 15px;
    height: 15px;
    background: #eee;
    text-align: center;
    line-height: 15px;
    border-radius: 15px;
    cursor: pointer;
}
.popup .form h2{
    text-align: center;
    color: #222;
    margin: 10px 0px 20px;
    font-size: 25px;
}
.popup .form .form-element{
    margin: 15px 0;
}
.popup .form .form-element label{ 
    font-size: 14px;
    color: #222;
}
.popup .form .form-element input[type="text"],
.popup .form  #items{
    margin-top: 5px;
    display: block;
    width: 100%;
    padding: 10px;
    outline: none;
    border: 1px solid #aaa;
    border-radius: 5px;
}
.popup .form .form-element input[type="checkbox"]{
    margin-right: 5px;
}
.popup .form .form-element button{
    width: 100%;
    height: 40px;
    border: none;
    outline: none;
    font-size: 16px;
    background: #222;
    color: #f5f5f5;
    border-radius: 10px;
    cursor: pointer;
}
.popup .form .form-element a{
    display: block;
    text-align: right;
    font-size: 15px;
    color: #1a79ca;
    text-decoration: none;
    font-weight: 600;
}