body {
font-family: Segoe UI,'΢ź',sans-serif;
/*ȫĵ*/
min-width: 640px;
/*ҳСΪ640*/
font-size: 87.5%;
/*ȫֺΪĬϵ87.5%ζ1em(1ֿ)Ϊ14px*/
}

/*ɫù԰ŰϺ죬мݶ0.3em(4.2px)+0.2em(2.8px)=0.5em(7px)*/
/*h1ֿΪ2ԴƵh2-h6ֱΪ1.831.671.51.331.17ֿ*/
h1{font-size: 2em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
h2{font-size: 1.83em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
h3{font-size: 1.67em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
h4{font-size: 1.5em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
h5{font-size: 1.33em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
h6{font-size: 1.17em; color: maroon; margin-bottom: 0.3em; margin-top: 0.2em;}
.subhead {font-style: italic;}/*⣺б*/

/*ĵֺţֿ1emΪ14px(5)Ĭ2ַ*/
p{ font-size: 1em; margin-bottom: 0.3em; margin-top: 0.2em; text-indent: 2em; }
.noindent {text-indent: 0;}/**/
.noidt {text-indent: 0;}/**/

/*߿ϲΪϸʵߣֺȡͬ*/
table {font-size: 1em; border: black 1px solid; border-collapse: collapse;}
table, th, /*Ԫ߿Ϊ1pxĺɫϸߣ߿ֵĺΪ0.2em*/
td{border: black 1px solid; padding-left: 0.2em; padding-right: 0.2em;}

/*бֺΪ1em2ַ*/
ul{font-size: 1em; margin-left: 2em; margin-bottom: 0.3em; margin-top: 0.2em;}
