.loading {
    padding: 4rem;
    position: absolute;
    top: 50%;
    left: 50%;
    height: 160;
    background: url("../images/loading.gif") no-repeat center center;
    object-fit: cover;
    object-position: center center;
    overflow: hidden;
    display: none;
}

.titulo-header {
    display: flex;
    justify-content: space-between;
}

.container_file {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin: 10px 0;
}

.file {
    display: none;
}

.file_btn {
    background: green;
    display: block;
    width: 20%;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.file_text {
    width: 78%;
}

.progreso_carga {
    width: 100%;
    height: 30px;
}