fuse-angular/src/app/main/apps/chat/chat-view/chat-view.component.scss

:host {
    display: flex;
    flex: 1 0 auto;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.6) 20%, rgba(255, 255, 255, 0.8));
    overflow: hidden;
    max-width: 100%;

    .chat {

        .chat-toolbar {
            min-height: 64px;
            background-color: #F3F4F5;
            color: rgba(0, 0, 0, 0.87);
            border-bottom: 1px solid rgba(0, 0, 0, .08);

            .responsive-chats-button {
                padding: 0;
            }

            .chat-contact {
                cursor: pointer;

                .avatar {
                    margin-right: 16px;
                }

                .chat-contact-name {

                }
            }
        }

        #chat-content {
            background: transparent;
            overflow: auto;

            .message-row {
                padding: 16px;

                .bubble {
                    position: relative;
                    padding: 6px 7px 8px 9px;
                    background-color: #FFF;
                    box-shadow: 0 1px .5px rgba(0, 0, 0, .13);
                    border-radius: 6px;

                    &:before {
                        background-image: url(data:image/png;base64,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);
                        content: '';
                        position: absolute;
                        left: -11px;
                        bottom: 3px;
                        width: 12px;
                        height: 19px;
                        background-position: 50% 50%;
                        background-repeat: no-repeat;
                        background-size: contain;
                    }

                    .message {
                        white-space: pre-wrap;
                    }

                    .time {
                        font-size: 11px;
                        margin-top: 8px;
                        text-align: right;
                    }
                }

                &.contact {

                    .avatar {
                        margin: 0 16px 0 0;
                    }
                }

                &.user {
                    align-items: flex-end;

                    .avatar {
                        order: 2;
                        margin: 0 0 0 16px;
                    }

                    .bubble {
                        margin-left: auto;
                        background-color: #E8F5E9;
                        border: 1px solid #DFEBE0;
                        order: 1;
                        &:before {
                            right: -11px;
                            left: auto;
                            background-image: url(data:image/png;base64,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);
                        }
                    }
                }
            }
        }

        .chat-footer {
            min-height: 72px;
            max-height: 96px;
            background-color: #F3F4F5;
            color: rgba(0, 0, 0, 0.87);
            border-top: 1px solid rgba(0, 0, 0, .08);
            padding: 8px 8px 8px 16px;

            .reply-form {

                mat-form-field {
                    margin: 0;
                    padding-right: 16px;

                    textarea {
                        overflow: auto;
                        max-height: 80px;
                        transition: height 200ms ease;

                        &.grow {
                            height: 80px;
                        }
                    }

                    .mat-errors-spacer {
                        display: none;
                    }
                }

                .mat-button {
                    margin: 0;
                }
            }
        }
    }
}