.imgupload_cont {
    height: 100%;
    width: 100%;
    align-content: center;
    .button_file {
        text-align: center;
        height: 50%;
        width: 50%;
        background-color: paleturquoise;
        color: grey;
        font-size: 3em;
    }
    .input_file {
        background-color: transparent; // display: none; 
    }
}