div#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    z-index: 99999;
}
.loader{
    position: absolute;
    left: 45%;
    top: 41%;
}

.loader span{
    width:16px;
    height:16px;
    border-radius:50%;
    display:inline-block;
    position:absolute;
    left:50%;
    margin-left:-10px;
    -webkit-animation:3s infinite linear;
    -moz-animation:3s infinite linear;
    -o-animation:3s infinite linear;

}

.loader h1{
    color: #525866;
    font-size: 36px;
    letter-spacing: 1px;
    font-weight: 400;
    text-align: center;
}

.loader span:nth-child(2){
    background:#525866;
    -webkit-animation:kiri 1.2s infinite linear;
    -moz-animation:kiri 1.2s infinite linear;
    -o-animation:kiri 1.2s infinite linear;

}
.loader span:nth-child(3){
    background:#02ADC6;
    z-index:100;
}
.loader span:nth-child(4){
    background:#525866;
    -webkit-animation:kanan 1.2s infinite linear;
    -moz-animation:kanan 1.2s infinite linear;
    -o-animation:kanan 1.2s infinite linear;
}


@-webkit-keyframes kanan {
    0% {-webkit-transform:translateX(20px);
    }

    50%{-webkit-transform:translateX(-20px);
    }

    100%{-webkit-transform:translateX(20px);
         z-index:200;
    }
}
@-moz-keyframes kanan {
    0% {-moz-transform:translateX(20px);
    }

    50%{-moz-transform:translateX(-20px);
    }

    100%{-moz-transform:translateX(20px);
         z-index:200;
    }
}
@-o-keyframes kanan {
    0% {-o-transform:translateX(20px);
    }

    50%{-o-transform:translateX(-20px);
    }

    100%{-o-transform:translateX(20px);
         z-index:200;
    }
}




@-webkit-keyframes kiri {
    0% {-webkit-transform:translateX(-20px);
        z-index:200;
    }
    50%{-webkit-transform:translateX(20px);
    }
    100%{-webkit-transform:translateX(-20px);
    }
}

@-moz-keyframes kiri {
    0% {-moz-transform:translateX(-20px);
        z-index:200;
    }
    50%{-moz-transform:translateX(20px);
    }
    100%{-moz-transform:translateX(-20px);
    }
}
@-o-keyframes kiri {
    0% {-o-transform:translateX(-20px);
        z-index:200;
    }
    50%{-o-transform:translateX(20px);
    }
    100%{-o-transform:translateX(-20px);
    }
}

#btn--yp {
    box-sizing: content-box;
    position: fixed;
    z-index: 9;
    bottom: 1rem;
    right: 1rem;
    border: solid 1rem transparent;
    width: 4.625rem;
    height: 3.25rem;
   text-indent: 200vw;
    text-shadow: none;
    filter: grayscale(1) drop-shadow(0 0 1px #e8e0e0);
    transition: .5s;
    white-space: nowrap;
}
#btn--yp:before {
    box-sizing: inherit;
    position: absolute;
    left: 0;
    bottom: 100%;
    margin: 1rem -.5rem;
    padding: .5rem;
    width: 100%;
    border-radius: 5px;
    background: #e8e0e0;
    color: #FFF;
    font: 1rem/1.25rem trebuchet ms, sans-serif;
    text-align: center;
    text-decoration: none;
    text-indent: 0vw;
    white-space: normal;
    animation: float 1s ease-in-out infinite alternate;
    content: attr(data-txt);
}
#btn--yp:hover, #btn--yp:focus {
    outline: none;
    filter: grayscale(0) drop-shadow(0 0 1px crimson);
}

@keyframes float {
    to {
        transform: translateY(0.75rem);
    }
}


.dot {
    background: #f19123;
}
.dot, .dot:after {
    display: inline-block;
    width: 2em;
    height: 2em;
    border-radius: 50%;
    animation: a 1.5s calc(((var(--i) + var(--o, 0))/var(--n) - 1)*1.5s) infinite;
}
.dot:after {
    --o: 1;
    background: #fff;
    content: "";
}

@keyframes a {
    0%,
    50% {
        transform: scale(0);
    }
}



.loader {
  height: 20px;
  width: 250px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}
.loader--dot {
  animation-name: loader;
  animation-timing-function: ease-in-out;
  animation-duration: 3s;
  animation-iteration-count: infinite;
  height: 20px;
  width: 20px;
  border-radius: 100%;
  background-color: black;
  position: absolute;
  border: 2px solid white;
}
.loader--dot:first-child {
  background-color: #8cc759;
  animation-delay: 0.5s;
}
.loader--dot:nth-child(2) {
  background-color: #8c6daf;
  animation-delay: 0.4s;
}
.loader--dot:nth-child(3) {
  background-color: #ef5d74;
  animation-delay: 0.3s;
}
.loader--dot:nth-child(4) {
  background-color: #f9a74b;
  animation-delay: 0.2s;
}
.loader--dot:nth-child(5) {
  background-color: #60beeb;
  animation-delay: 0.1s;
}
.loader--dot:nth-child(6) {
  background-color: #fbef5a;
  animation-delay: 0s;
}
.loader--text {
  position: absolute;
  top: 200%;
  left: 0;
  right: 0;
  width: 4rem;
  margin: auto;
}
.loader--text:after {
  content: "Loading";
  font-weight: bold;
  animation-name: loading-text;
  animation-duration: 10s;
  animation-iteration-count: infinite;
}

@keyframes loader {
  15% {
    transform: translateX(0);
  }
  45% {
    transform: translateX(230px);
  }
  65% {
    transform: translateX(230px);
  }
  95% {
    transform: translateX(0);
  }
}
@keyframes loading-text {
  0% {
    content: "";
  }
  25% {
    content: "Loading.";
  }
  50% {
    content: "Loading..";
  }
  75% {
    content: "Loading...";
  }
}