body, td { font-size:16px}
a { text-decoration:none}
a:hover { text-decoration: underline }
.mida-b { font-size:28px; font-weight:bold}
.head-b { font-size:20px; line-height:150%; font-weight:bold}
.head { font-size:20px; line-height:150%}
.txt-l { font-size:16px} 
.txt-lb { font-size:16px; font-weight:bold} 
.txt-lw { font-size:16px; line-height:150%}
.txt-lwb { font-size:16px; line-height:150%; font-weight:bold}
.txt-m { font-size:14px; line-height:150%} 
.txt-mb { font-size:14px; font-weight:bold} 
.txt-mw { font-size:14px; line-height:150%} 
.txt-mwb { font-size:14px; line-height:150%; font-weight:bold}
.txt-ms { font-size:12px}
.txt-msb { font-size:12px; font-weight:bold}
.txt-msw { font-size:12px; line-height:150%}
.txt-mswb { font-size:12px; line-height:150%; font-weight:bold}
.txt-s { font-size:10px}
.txt-sb { font-size:10px; font-weight:bold} 
.txt-sw { font-size:10px; line-height:150%}
.txt-swb { font-size:10px; font-weight:bold}
.txt-spmw { font-size:16px; line-height:170%}