salix/modules/item/front/request/style.scss

@import "variables";

vn-item-request {
    vn-dialog[vn-id="denyReason"] {
        button.close {
            display: none
        }
        vn-button {
            margin: 0 auto
        }
        vn-textarea {
            width: 100%
        }
    }
}