.carousel-caption {
    text-shadow: 0 6px 6px rgba(0,0,0,.8);
}

.big {
right: 23px;
top: -5px;
position: relative;
float: left;
background: url(../img/normal.png) no-repeat 0 50%;
padding: 5px 0 5px 40px;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}