.slidersUL, .slidersLI{
  margin: 0;
  padding: 0;
  list-style: none;
} 
.slidersUL {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  height: 386px;
} 
.slidersLI {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  -webkit-transition: -webkit-box-flex 500ms ease-out;
  -webkit-transition: -webkit-flex 500ms ease-out;
  transition: -webkit-box-flex 500ms ease-out;
  transition: -ms-flex 500ms ease-out;
  transition: flex 500ms ease-out; 
  padding: 10px;
}
.slidersLI:nth-child(1) { background: url("img/rext-a1.png") top left no-repeat; }

.slidersLI:nth-child(2) { background: url("img/rext-a2.png") top left no-repeat; }

.slidersLI:nth-child(3) { background: url("img/rext-a3.png") top left no-repeat; }

.slidersLI:nth-child(4) { background: url("img/rext-a4.png") top left no-repeat; }

.slidersLI:nth-child(5) { background: url("img/rext-a5.png") top left no-repeat; }

.slidersLI:nth-child(6) { background: url("img/rext-a6.png") top left no-repeat; }

.slidersLI:nth-child(7) { background: url("img/rext-a7.png") top left no-repeat; }

.slidersLI:nth-child(8) { background: url("img/rext-a8.png") top left no-repeat; }

.slidersLI:hover {
  -webkit-box-flex: 9.0;
  -webkit-flex: 9.0;
  -ms-flex: 9.0;
  flex: 9.0;
}