h1 { color: #0e00b0; font-size: 28pt }
h2 { color: #ff00ff }
h3 { color: #008080 }
h4 { color: #696969; font-size: 12pt }
body { background-color: #7fffd4}
.navi{ color: #000000 }
.orange{ color: #ff6347; font-size: 30pt }
.brack{ ccolor: #000000; font-size: 28pt }
.strong{font-weight:900;}
.center{text-align:center}