/* Center content vertically and horizontally */

.background-container {
    position: inline;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /*height: 100vh;*/
    background-image: url(/miku\ background.webp);
    background-position: center;
    background-size: cover;
}
.bg-opacity {
    position: inline;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.75);
    padding: 10px;
    border-radius: 3rem;
}
/* Style the button */
#startButton {
    padding: 20px 40px;
    margin: 10px;
    font-size: 16px;
    background-color: #1d1d1d;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    border-radius: 1rem;
}

#startButton:hover {
    background-color: #575757;
}

/* Style the sound level display */
#soundLevel {
    font-size: 20px;
    margin-top: 10px;
}

.custom-background {
   
    color: black;
	font-size:5vw;
}

@media only screen and (max-width: 768px) {
    .custom-background {
   
    color: black;
	font-size:90px;
	}
}

@media only screen
and (min-width: 768px)
and (max-width: 1024px)
{
.custom-background {
   
    color: black;
	font-size:90px;
	}
}