.center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.popup {
    width: 1224px;
    height: 1156px;
    padding: 30px 20px;
    background: #f5f5f5;
    border-radius: 10px;
    box-sizing: border-box;
    z-index: 2;
    text-align: center;
    opacity: 0;
    top: -200%;
    transform: translate(-50%, -50%) scale(0.5);
    transition: opacity 300ms ease-in-out,
                top 1000ms ease-in-out,
                transform 1000ms ease-in-out;
}

.popup.active {
    opacity: 1;
    top: 50%;
    transform: translate(-50%, -50%) scale(1);
    transition: transform 300ms cubic-bezier(0.18,0.89, 0.43,1.19);
}
.popup .icon {
    margin: 50px 0px;
    width: 1024px;
    height: 824px;
    border: 2px solid #fcfcfc;
    text-align: center;
    display: inline-block;
    line-height: 60px;
}

.popup .icon i.fa {
    font-size: 30px;
    color: #34f234;
}

.popup .title {
    margin: 5px 0px;
    font-size: 30px;
    font-weight: 600;
}

.popup .description {
    color: #222;
    font-size: 15px;
    padding: 5px;
}

.popup .dismiss-btn {
    margin-top: 15px;
}

.popup .dismiss-btn button {
    padding: 10px 20px;
    background: #111;
    color: #f5f5f5;
    border: 2px solid #111;
    font-size: 16px;
    font-weight: 600;
    outline: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 300ms ease-in-out;
}

.popup .dismiss-btn button:hover{
    color: #111;
    background: #f5f5f5;
}

.popup > div {
    position: relative;
    top: 10px;
    opacity: 0;
}

.popup.active > div {
    top: 0px;
    opacity: 1;
}

.popup.active .icon {
    transition: all 300ms ease-in-out 250ms;
}

.popup.active .title {
    transition: all 300ms ease-in-out 300ms;
}

.popup.active .description{
    transition:  all 300ms ease-in-out 350ms;
}

.popup.active .dismiss-btn{
    transition:  all 300ms ease-in-out 400ms;
}