.fll {
   float: left;
}

.flr {
   float: right;
}

.cll {
   clear: left;
}

.clr {
   clear: right;
}

.clb {
   clear: both;
}

.left {
   text-align: left
}

.right {
   text-align: right;
}

.center {
   text-align: center;
}

.justify {
   text-align: justify;
}

.bold {
   font-weight: bold;
}

.normal {
   font-weight: normal;
}

.middle {
   vertical-align: middle;
}

.top {
   vertical-align: top;
}

.bottom {
   vertical-align: bottom;
}

.block {
   display: block;
}

.none {
   display: none;
}

.black {
   color: #000;
}

.small {
   font-size: 80%;
}

.smaller {
   font-size: 70%;
}

.smallest {
   font-size: 60%;
}

.underline {
   text-decoration: underline;
}