body {
    background: #e5e5e5;
}

#oer_canvas {
    background-color: #fff;
    background-image: none;
    padding: 20px;
}

#hmenu {
    display: none;
}

#mobile-rotate-landscape {
    display: none;
}

/*
#oer_instruction {
    padding:0;
}
*/


@media screen and (max-width: 430px) {
    #mobile-rotate-landscape {
        display: block;
        border: 4px solid #d9c49d;
        border-radius: 10px;
        background: #ffeac3;
        padding: 5px;
        text-align: center;
    }
}

/* new style with boy or girl */
@media screen and (min-width: 1024px) {
    #oer_canvas {
        /*
        background-image: url('../images/character-boy.png');
        background-position: bottom right;
        background-repeat: no-repeat;
        background-size: 15%;
        */
        background: white;
    }
}

/* new style with background image */
@media screen and (min-width: 1024px) {
	body {
		background: #555 url('../images/chemistry-bg07.jpg') repeat;
		/* background-blend-mode: overlay; */
        background-size: cover;
	}
	#oer_title {
		border-radius: 20px 20px 0 0;
	}
	#oer_canvas {
		border-radius: 0 0 20px 20px;
	}
}