.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    min-height: 100vh;
    padding-top: 30px;
    padding-bottom: 30px;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    z-index: 110;
    /* For Webkit (Chrome, Safari) */
}
.modal-backdrop * {
    scrollbar-width: thin;
    scrollbar-color: #dedede white;
}
.modal-backdrop ::-webkit-scrollbar {
    width: 12px;
    transform: translateX(10px);
}
.modal-backdrop ::-webkit-scrollbar-track {
    background: white;
}
.modal-backdrop ::-webkit-scrollbar-thumb {
    background-color: #dedede;
    border-radius: 6px;
    border: 3px solid #fff;
}
.modal-backdrop .modal-box {
    box-shadow: 0 10px 40px -20px black;
    background: #fff;
    width: 600px;
    max-width: calc(100% - 20px);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-backdrop .modal-box .modal-header {
    display: flex;
    justify-content: space-between;
    padding: 30px;
    padding-bottom: 15px;
}
.modal-backdrop .modal-box .modal-header .close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    width: 44px;
    border: none;
    outline: none;
    background: 0 0;
    font-size: 36px;
}
.modal-backdrop .modal-box .modal-body {
    overflow-y: auto;
    overflow-x: hidden;
    padding: 30px;
    padding-top: 15px;
}