.left {
  float: left;
}
.right {
  float: right;
}
.oh {
  overflow: hidden;
}
.os {
  overflow: scroll;
}
.ov {
  overflow: visible;
}
.bgnr {
  background-repeat: no-repeat;
}
.bgr {
  background-repeat: repeat;
}
.bgrx {
  background-repeat: repeat-x;
}
.bgry {
  background-repeat: repeat-y;
}
.bgCover {
  -webkit-background-size: cover;
     -moz-background-size: cover;
          background-size: cover;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.font-xs {
  font-size: 12px;
}
.font-s {
  font-size: 14px;
}
.font-m {
  font-size: 16px;
}
.font-l {
  font-size: 18px;
}
.font-xl {
  font-size: 20px;
}
.font-xxl {
  font-size: 22px;
}
.font-xxxl {
  font-size: 24px;
}