.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.lowercase { text-transform: lowercase; }

.relative { position: relative; }

.bg-cover {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.abs-center {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
     -moz-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}