.modal-overlay{
    display: none;
    background: rgba(0, 0, 0, .4);   
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    z-index: 3;
}
.modal{
    background: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    padding: 50px;
    border-radius: 20px;
    box-sizing: border-box;
}
.modal-content{
    display: flex;
    align-items: center;
}
.modal-content>div{
    margin-right: 50px;
}
.modal-content>div>h3{
    font-weight: bold;
    font-size: 20px;
    line-height: 22px;
    color: #000000;
    margin-bottom: 20px;
}
.modal-content>div>p{
    font-size: 14px;
    line-height: 22px;
    max-width: 350px;
}
.close{
    font-weight: bold;
    font-size: 22px;
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
}
#up{
    display: none;
    position: fixed;
    right: 50px;
    bottom: 50px;
    background: pink;
    padding: 20px;
    border-radius: 50%;
    color: white;
}