.heading1, h1{font-size: 160%; font-weight:bold;}
.heading2, h2{font-size: 140%; font-weight:bold;}
.heading3, h3{font-size: 120%; font-weight:bold;}
.heading4, h4{font-size: 100%; font-weight:bold;}
.heading5, h5{font-size: 80%; font-weight:bold;}