.preloader-1 {
  width: auto;
      display:    none;
    position:   absolute;
    z-index:    1000;
}

body.loading .preloader-1 {
    overflow: hidden; 
   display: inline-block;
}

.preloader-2 {
  margin: 120px auto 0;
}

.preloader-1 div {
  color: darkslategrey;
  margin: 2px 0;
  text-transform: uppercase;
  text-align: center;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 7px;
  font-weight: bold;
  letter-spacing: 1px;
}

.preloader-1 .line {
  width: 1.5px;
  height: 16px;
  background: #000000a8;
  margin: 0 1px;
  display: inline-block;
  animation: opacity-1 1000ms infinite ease-in-out;
}

.preloader-2 .line {
  width: 1px;
  height: 12px;
  background: #fff;
  margin: 0 2px;
  display: inline-block;
  animation: opacity-2 1000ms infinite ease-in-out;
}

.preloader-1 .line-1, .preloader-2 .line-1 { animation-delay: 1000ms; }
.preloader-1 .line-2, .preloader-2 .line-2 { animation-delay: 900ms; }
.preloader-1 .line-3, .preloader-2 .line-3 { animation-delay: 800ms; }
.preloader-1 .line-4, .preloader-2 .line-4 { animation-delay: 700ms; }
.preloader-1 .line-5, .preloader-2 .line-5 { animation-delay: 600ms; }
.preloader-1 .line-6, .preloader-2 .line-6 { animation-delay: 500ms; }
.preloader-1 .line-7, .preloader-2 .line-7 { animation-delay: 400ms; }
.preloader-1 .line-8, .preloader-2 .line-8 { animation-delay: 300ms; }
.preloader-1 .line-9, .preloader-2 .line-9 { animation-delay: 200ms; }
.preloader-1 .line-10, .preloader-2 .line-10 { animation-delay: 200ms; }
.preloader-1 .line-11, .preloader-2 .line-11 { animation-delay: 300ms; }
.preloader-1 .line-12, .preloader-2 .line-12 { animation-delay: 400ms; }
.preloader-1 .line-13, .preloader-2 .line-13 { animation-delay: 500ms; }
.preloader-1 .line-14, .preloader-2 .line-14 { animation-delay: 600ms; }
.preloader-1 .line-15, .preloader-2 .line-15 { animation-delay: 700ms; }
.preloader-1 .line-16, .preloader-2 .line-16 { animation-delay: 800ms; }
.preloader-1 .line-17, .preloader-2 .line-17 { animation-delay: 900ms; }
.preloader-1 .line-18, .preloader-2 .line-18 { animation-delay: 900ms; }
.preloader-1 .line-19, .preloader-2 .line-19 { animation-delay: 1000ms; }


@keyframes opacity-1 { 
  0% { 
    opacity: 1;
  }
  50% { 
    opacity: 0;
  }
  100% { 
    opacity: 1;
  }  
}

@keyframes opacity-2 { 
  0% { 
    opacity: 1;
    height: 15px;
  }
  50% { 
    opacity: 0;
    height: 12px;
  }
  100% { 
    opacity: 1;
    height: 15px;
  }  
}