.modal {
    position: fixed;
    z-index: 100000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    transition: background-color 0.3s;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}
.btn-modal {
    margin-top:5px;
    margin-right:5px;
    padding:15px 20px 15px 20px;
    border: 1px solid white;
    background-color: #323232;
    border-radius: 5px;
    color:white;
     cursor:pointer;
}
.btn-modal:focus {
     outline: 0 !important;
}
.modal-content { 
    border-radius:5px;
    width: 90%;
    background-color: #323232;
    color: #fefefe;
    padding: 2rem;
    max-width: 500px;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.modal-content h2 {
    line-height:24px;
}
.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}
.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}