.modal-container {
    position: absolute; /* Fallback to absolute if browser doesn't support fixed */
    position: fixed; 
    z-index: 999999;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.75);
    padding:0.5em;
}

.modal {
    transform: translateY(-50%);
    position: relative;
    top: 50%;
    font-family: "Segoe UI", Helvetica, Arial, sans-serif;
    background: #fff;
    margin: 0 auto;
    border-radius: 4px;
    width: 100%;
    max-width: 25em;
    padding: 1em;
}

.modal-body {
    font-size: 0.8em;
    padding: 1em 0;
}

.modal-body p {
    margin: 0.75em 0;
    color: #555;
}

.modal-button {
    width: 100%;
    background: rgb(59 121 236);
    color: #fff;
    font-size: 1.25em;
    border: none;
    padding: 0.5em;
    border-radius: 4px;
    cursor: pointer;
    margin-top:0.5em;
}

.modal-close {
    float: right;
    cursor: pointer;
    opacity: 0.4;
    font-size: 1.5em;
    line-height: 0.75em;
}