.img {
  width: 400px;
  height: 300px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.ball {
  width: 50px;
  height: 50px;
  background-color: #0bd;
  border-radius: 50%;

}

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

.txt {
  font-size: 64px;
  text-align: center;
}

.line {
  width: 300px;
  height: 10px;
  border: 1px solid #000;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.fill {

  width: 100%;
  height: 100%;
  background-color: #000;
  transform: scaleX(0);
  transform-origin: left;
}