caution,.caution{text-decoration: underline;color: #ff0000}
.piano{font-size:0.7em;line-height: 2}
.pp{font-size: 0.6em;line-height: 2}
.f{font-size: 1.3em}
.ff{font-size: 2em}
.indent{text-indent: 3em}
.box{padding: 0 6em;
border-width: 1px;
border-style: double solid solid double;
border-color: #800080;
}