html { font-size: 100%; }  
body {
    margin: 0;
    font-family: system-ui, sans-serif;
    font-size: 100%; 
    line-height: 1.4;
    font-weight: 300;
}
p, td, li, label {
    font-size: 1.2rem; 
    line-height: 1.4;
    font-weight: 300;
}
h1, h2, h3, h4, h5, h6 {
    font-family: system-ui, sans-serif;
    font-weight: 600;
    letter-spacing: 0px;
    line-height: 1.1;
}        

h1 {font-size: 2.5rem;margin:0.4rem 0;}
h2 {font-size: 2rem;margin:0.6rem 0;}
h3 {font-size: 1.75rem;margin:0.7rem 0;}
h4 {font-size: 1.6rem;margin:0.8rem 0;}
h5 {font-size: 1.48rem;margin:0.8rem 0;}
h6 {font-size: 1.3rem;margin:0.8rem 0;}
p {margin:0.8rem 0;}     

.display { margin-bottom: 0.5rem;  }
.display h1 {
    font-weight: 600;
    font-size: 3rem;
    line-height:1.1;
}
.display p {
    font-size: 1.3rem;
    line-height:1.4;
}