.container-anexo {
    
    align-items: flex-end;
    position: relative;
    margin-top: 20px;
}

    .container-anexo .fa-paperclip {
        font-size: 24px;
        color: #999;
        cursor: pointer;
        margin-right: 10px;
        margin-bottom: 10px;
    }

    .container-anexo .balao {
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        padding: 14px;
        background-color: #f9f7c5;
        border: 1px solid #ccc;
        border-radius: 50%;
        font-size: 12px;
        text-align: center;
        z-index: 1;
        width: auto;
        height: auto;
        animation: blink 1s infinite;
    }

        .container-anexo .balao:before {
            content: "";
            display: block;
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-style: solid;
            border-width: 0 10px 10px 10px;
            border-color: transparent transparent #f5f5f5 transparent;
        }

        .container-anexo .balao .close-icon {
            position: absolute;
            top: 0;
            right: 0;
            padding: 8px;
            cursor: pointer;
        }

@keyframes blink {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}