.loader_back {
  top: 0px;
  left: 0px;
  height: 100%;
  width: 100%;
  position: fixed;
  background: rgba(125, 125, 125, 0.85);
  visibility: hidden;
  text-align: center;
  display: table;
  z-index: 2;
}

.loader_back_align {
  display: table-cell;
  vertical-align: middle;
}

.loader {
  width: 96%;
  height: 50px;
  position: relative;
  display: none;
  color: #89c782;
  font-size: 17px;
}

.loader_c {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 20px;
  background-color: #89c782;
  margin-left: 5px;
}

.loader b {
  margin-top: 10px;
  display: inline-block;
}

.load .loader_c:nth-last-child(1) {animation: loading .6s .1s linear infinite;}
.load .loader_c:nth-last-child(2) {animation: loading .6s .2s linear infinite;}
.load .loader_c:nth-last-child(3) {animation: loading .6s .3s linear infinite;}

@keyframes loading {
  0 {transform: translate(0,0);}
  50% {transform: translate(0,15px);}
  100% {transform: translate(0,0);}
}