body {
    background: url("media/background.png") no-repeat;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    overflow: hidden;

}

.logo {
    width: 800px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.small_buttons_row {
    display: flex;
    flex-direction: row;
    justify-content: right;
}

.small_buttons_row >  button {
    font-family: 'Cairo', sans-serif;
    background-color: black;
    color: white;
    font-size: 20px;

}

#reader {
    border-radius: 30px;
}

#qr-shaded-region {
    border-radius: 50px;
}

video {
    border-radius: 50px;
}
.big_buttons_box {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.big_buttons_row {
    display: flex;
    flex-direction: column;
}

.big_buttons_row > button {
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    border-radius: 100px;
    border: #FF63CD solid 3px;
    font-size: 50px;
    color: black;
    margin-top: 100px;
    background-color: white;
    padding: 50px 120px;
    display: none;
}

#pause {
    height: 550px;
    width: 550px;
    border-radius: 50%;
    font-size: 200px;
    padding: 50px;
    margin-top: 0;
}