Cool Loading Screen in HTML & CSS (CSS)

body {
  background:#000;
}

#load {
  position:absolute;
  width:600px;
  height:36px;
  left:50%;
  top:40%;
  margin-left:-300px;
  overflow:visible;
  -webkit-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
  user-select:none;
  cursor:default;
}

#load div {
  position:absolute;
  width:20px;
  height:36px;
  opacity:0;
  font-family:Helvetica, Arial, sans-serif;
  animation:move 2s linear infinite;
  -o-animation:move 2s linear infinite;
  -moz-animation:move 2s linear infinite;
  -webkit-animation:move 2s linear infinite;
  transform:rotate(180deg);
  -o-transform:rotate(180deg);
  -moz-transform:rotate(180deg);
  -webkit-transform:rotate(180deg);
  color:#35C4F0;
}

#load div:nth-child(2) {
  animation-delay:0.2s;
  -o-animation-delay:0.2s;
  -moz-animation-delay:0.2s;
  -webkit-animation-delay:0.2s;
}
#load div:nth-child(3) {
  animation-delay:0.4s;
  -o-animation-delay:0.4s;
  -webkit-animation-delay:0.4s;
  -webkit-animation-delay:0.4s;
}
#load div:nth-child(4) {
  animation-delay:0.6s;
  -o-animation-delay:0.6s;
  -moz-animation-delay:0.6s;
  -webkit-animation-delay:0.6s;
}
#load div:nth-child(5) {
  animation-delay:0.8s;
  -o-animation-delay:0.8s;
  -moz-animation-delay:0.8s;
  -webkit-animation-delay:0.8s;
}
#load div:nth-child(6) {
  animation-delay:1s;
  -o-animation-delay:1s;
  -moz-animation-delay:1s;
  -webkit-animation-delay:1s;
}
#load div:nth-child(7) {
  animation-delay:1.2s;
  -o-animation-delay:1.2s;
  -moz-animation-delay:1.2s;
  -webkit-animation-delay:1.2s;
}

@keyframes move {
  0% {
    left:0;
    opacity:0;
  }
    35% {
        left: 41%;
        -moz-transform:rotate(0deg);
        -webkit-transform:rotate(0deg);
        -o-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    65% {
        left:59%;
        -moz-transform:rotate(0deg);
        -webkit-transform:rotate(0deg);
        -o-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    100% {
        left:100%;
        -moz-transform:rotate(-180deg);
        -webkit-transform:rotate(-180deg);
        -o-transform:rotate(-180deg);
        transform:rotate(-180deg);
        opacity:0;
    }
}

@-moz-keyframes move {
    0% {
        left:0;
        opacity:0;
    }
    35% {
        left:41%;
        -moz-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    65% {
        left:59%;
        -moz-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    100% {
        left:100%;
        -moz-transform:rotate(-180deg);
        transform:rotate(-180deg);
        opacity:0;
    }
}

@-webkit-keyframes move {
    0% {
        left:0;
        opacity:0;
    }
    35% {
        left:41%;
        -webkit-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    65% {
        left:59%;
        -webkit-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    100% {
        left:100%;
        -webkit-transform:rotate(-180deg);
        transform:rotate(-180deg);
        opacity:0;
    }
}

@-o-keyframes move {
    0% {
        left:0;
        opacity:0;
    }
    35% {
        left:41%;
        -o-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    65% {
        left:59%;
        -o-transform:rotate(0deg);
        transform:rotate(0deg);
        opacity:1;
    }
    100% {
        left:100%;
        -o-transform:rotate(-180deg);
        transform:rotate(-180deg);
        opacity:0;
    }
}