*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    box-sizing: border-box;
    background-color: #000000c1;
}

.btn-open{
    width: 300px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    border-radius: 15px;
    background-color:red;
}

.modal{
    margin: 100px  0 0 0;
    position: absolute; 
    inset: 0;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000000c1;
}
.modal__window{
    position: relative;
    width: 50vw;
    min-height: 40vh;
    padding: 50px 20px 20px 20px;
    background: white;
    border-radius: 12px;
    border-style: none;
    opacity: 1;
    visibility: visible;
}
.modal__close-btn{
    position: absolute;
    top: 5px;
    right: 10px;
    width: 30px;
    height: 30px;
    font-size: 20px;
    font-weight: 700;
    background: none;
    border: none;
    cursor: pointer;
}
.modal__none{
    /* display: none; */
    opacity: 0;
    visibility: hidden;
}