h1, h2, h3, h4,h5,h6 {
    font-size: 1rem;
}

p {
    font-size: 1rem;
}

.button {
	padding: 5px 10px 5px 10px;
	border-radius : 8px;
	font-size: 1.5vw;
	line-height: 1.5vw;
}

.button1 {
    font-size: 1vw;
    line-height: 1vw;
    border-radius : 4px;
}

.button2 {
    font-size: 1.25vw;
    line-height: 1.25vw;
    border-radius : 6px;
}

.button3 {
    font-size: 1.5vw;
    line-height: 1.5vw;
    border-radius : 8px;
}

.redbutton {
    /* Button used in exercises */
    height:    5.0vw;
    width:    10.0vw;
    font-size: 1.5vw;
    margin:    0.5vw;
    line-height:normal;
    vertical-align:middle;
}