@-webkit-keyframes line-scale {
  0% {
    -webkit-transform : scaley(1);
            transform : scaley(1);
  }
  50% {
    -webkit-transform : scaley(0.4);
            transform : scaley(0.4);
  }
  100% {
    -webkit-transform : scaley(1);
            transform : scaley(1);
  }
}

@-moz-keyframes line-scale {
  0% {
    -moz-transform : scaley(1);
         transform : scaley(1);
  }
  50% {
    -moz-transform : scaley(0.4);
         transform : scaley(0.4);
  }
  100% {
    -moz-transform : scaley(1);
         transform : scaley(1);
  }
}

@-o-keyframes line-scale {
  0% {
    -o-transform : scaley(1);
       transform : scaley(1);
  }
  50% {
    -o-transform : scaley(0.4);
       transform : scaley(0.4);
  }
  100% {
    -o-transform : scaley(1);
       transform : scaley(1);
  }
}

@keyframes line-scale {
  0% {
    -webkit-transform : scaley(1);
       -moz-transform : scaley(1);
         -o-transform : scaley(1);
            transform : scaley(1);
  }
  50% {
    -webkit-transform : scaley(0.4);
       -moz-transform : scaley(0.4);
         -o-transform : scaley(0.4);
            transform : scaley(0.4);
  }
  100% {
    -webkit-transform : scaley(1);
       -moz-transform : scaley(1);
         -o-transform : scaley(1);
            transform : scaley(1);
  }
}

.line-scale > div:nth-child(1) {
  -webkit-animation : line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
     -moz-animation : line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
       -o-animation : line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation : line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.line-scale > div:nth-child(2) {
  -webkit-animation : line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
     -moz-animation : line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
       -o-animation : line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation : line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.line-scale > div:nth-child(3) {
  -webkit-animation : line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
     -moz-animation : line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
       -o-animation : line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation : line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.line-scale > div:nth-child(4) {
  -webkit-animation : line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
     -moz-animation : line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
       -o-animation : line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation : line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.line-scale > div:nth-child(5) {
  -webkit-animation : line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
     -moz-animation : line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
       -o-animation : line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation : line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
}

.line-scale > div {
  background-color : #55595C;
  width : 4px;
  height : 3.45rem;
  border-radius : 2px;
  margin : 2px;
  -webkit-animation-fill-mode : both;
     -moz-animation-fill-mode : both;
       -o-animation-fill-mode : both;
          animation-fill-mode : both;
  display : inline-block;
}