.hidden {
    visibility: hidden;
}
.absolute {
    position: absolute;
    right: 2em;
    top: 0.5em;
    color: #f44b42;
    z-index: 9999;
}
#wrapper_image {
    visibility: hidden;
}
video, canvas {
    display: inline-block;
    position: relative;
    min-width: 15em;
    min-height: 13em;
    margin-top: 0;''
}
.container-absolute {
    position: absolute;
    width: 10em;
    left: 0;
    top: 1em;
}
.describe > .label {
    font-size: 1em;
    padding-top: 0.5em;
    padding-bottom: 0.5em;
    float: none;
    margin: 0 auto;
    margin-left: 0.5em;
    cursor: pointer;
}
.describe > .label > .badge {
    background: #303030;
    border: thin solid #303030;
    color: #FFF;
    font-size: 0.7em;
    margin-bottom: 0.3em;
}
#pergunta, .info-message {
    font-size: 1.2em;
    padding: 0;
    margin: 0;
}
.info-message {
    text-align: justify;
}
#btn_open_wrapper {
    padding-left: 1.5em;
    padding-right: 1.5em;
}
#container-copyright {
    padding-bottom: 0.5em;
}
#copyright {
    margin: 0;
    padding: 0;
    font-size: 0.8em;
    position: absolute;
    left: 45%;
}

.card {
    /* Add shadows to create the "card" effect */
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
    transition: 0.3s;
}

/* On mouse-over, add a deeper shadow */
.card:hover {
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}

/* Add some padding inside the card container */
.container {
    padding: 2px 16px;
}

.page-footer {
    background: #e6e6e6;
}