.wid {
  width: 100%;
}
.pos {
  position: absolute;
  top: 0;
  left: 0;
}
.center {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.tc {
  text-align: center;
}
.tl {
  text-align: left;
}
.title-black {
  color: black;
}