@media screen and (min-width: 640px) {/* 640px以下*/
BODY{
width: 640px; margin-right: auto; margin-left: auto
}}
h1{
font-size: 20px; line-height: 32px
}
h2 {
font-size: 16px; line-height: 24px
}
h3 {
font-size: 14px; line-height: 20px
}
P{
font-size: 14px; line-height: 18px
}
table {
font-size: 12px; line-height: 18px
}
span.xnote {
font-size: 10px; line-height: 14px
}
span.xnotice {
font-size: 10px; font-weight: bold; line-height: 14px
}
div#xbottom {
font-size: 8px; font-weight: bold; color: #4b0082
}