bmw-modal {
    display: none;
    align-items: flex-start;
    justify-content: center;
    position: fixed;
    z-index: 10;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background:rgba(0,0,0,0.4);
}

bmw-modal[opened="true"] {
    display: flex;
}

.modal-sheet {
    -webkit-animation:fade-in-up 0.2s ease-in-out;
    -moz-animation:fade-in-up 0.2s ease-in-out;
    animation:fade-in-up 0.2s ease-in-out;
    position:relative;
    width:26rem;
    max-height:90vh;
    max-width:90vw;
    padding:2rem 2.4rem;
    align-self:center;
    background:#fff;
    border-radius:0.7rem;
    box-shadow:0 5px 20px rgba(0,0,0,0.35);
    -ms-overflow-style:-ms-autohiding-scrollbar
}