.se {
  &-pos {
    position: relative;

    &-fixed {
      position: fixed !important;
    }

    &-lt {
      position: absolute;
      left: 0;
      top: 0;
    }

    &-lc {
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
    }

    &-lb {
      position: absolute;
      left: 0;
      bottom: 0;
    }

    &-ct {
      position: absolute;
      left: 50%;
      top: 0;
      transform: translateX(-50%);
    }

    &-cc {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
    }

    &-cb {
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
    }

    &-rt {
      position: absolute;
      right: 0;
      top: 0;
    }

    &-rc {
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
    }

    &-rb {
      position: absolute;
      right: 0;
      bottom: 0;
    }
  }

  &-zi {
    &-s {
      z-index: 9;
    }

    &-m {
      z-index: 999;
    }

    &-l {
      z-index: 99999;
    }
  }
}