body{
background:#26242e;
}
.container{
  position:absolute;
  top:30%;
  left:50%;
  display:flex;
  width:120px;
  height:200px;
  overflow:hidden;
}
span{
  position:absolute;
  width:40px;
  height:200px;
  background:#d81f26
}
span:nth-child(1){
  right:0;
}
span:nth-child(2){
  left:40px;
  z-index:1;
  transform:skew(22deg);
  box-shadow:0 0 15px #000;
}