.overlay {
    background-color: rgba(0,0,0,.8);
    display: none;
    height: 100vh;
    left: 0;
    position: fixed;
    top: 0;
    width: 100vw;
}

.modal {
    background: #ffffff;
    border-radius: 4px;
    box-sizing: border-box;
    display: none;
    left: calc(8vw - 10px);
    padding: 5px 15px;
    position: fixed;
    text-align: center;
    top: 35vw;
    width: 90%;
    z-index: 100;
}

.modal header {
    align-items: center;
    box-shadow: none;
    display: flex;
    padding: 10px 0;
}

#close-button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
    text-align: right;
    width: 100%;
}

#close-button img {
    width: 18px;
}

.modal img {
    width: 40px;
}