.edit {background: Skyblue;}
form[name='calcForm']{border: double 4px gray; border-radius: 1ex; padding: 1ex;}
form[name='calcForm'] input[type='button']{background-color: gold; font-size: 120%; padding: 1ex;}
.mSub{color: gray; vertical-align: -7pt; font-size: 70%;}
.mSup{color: blue; vertical-align: 7pt; font-size: 85%;}
td{padding-left: 1ex;}