#loader {
  position: fixed;
  background: rgba(255, 255, 255, 0.98);
  width: 100%;
  height: 100%;
  z-index: 99999;
}

.loader-animation {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin: 3em;
    display: block;
    position: absolute;
    background:#4380da;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -25px;
}
.loader-animation,
.loader-animation:before,
.loader-animation:after {
    animation: 1.15s infinite ease-in-out;
    -o-animation: 1.15s infinite ease-in-out;
    -ms-animation: 1.15s infinite ease-in-out;
    -webkit-animation: 1.15s infinite ease-in-out;
    -moz-animation: 1.15s infinite ease-in-out;
}
.loader-animation:before,
.loader-animation:after {
    width: 100%; 
    height: 100%;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.loader-animation { animation-name: loader-animation;
    -o-animation-name: loader-animation;
    -ms-animation-name: loader-animation;
    -webkit-animation-name: loader-animation;
    -moz-animation-name: loader-animation; }


@keyframes loader-animation {
    from { transform: scale(0); opacity: 1; }
    to   { transform: scale(1); opacity: 0; }
}

@-o-keyframes loader-animation {
    from { -o-transform: scale(0); opacity: 1; }
    to   { -o-transform: scale(1); opacity: 0; }
}

@-ms-keyframes loader-animation {
    from { -ms-transform: scale(0); opacity: 1; }
    to   { -ms-transform: scale(1); opacity: 0; }
}

@-webkit-keyframes loader-animation {
    from { -webkit-transform: scale(0); opacity: 1; }
    to   { -webkit-transform: scale(1); opacity: 0; }
}

@-moz-keyframes loader-animation {
    from { -moz-transform: scale(0); opacity: 1; }
    to   { -moz-transform: scale(1); opacity: 0; }
}