Stylish CSS3 Loader

Example

Html Content

<div class="load-more-option"></div>

CSS Content

<style type="text/css">
    .load-more-option, .load-more-option:before, .load-more-option:after {
        border-radius: 50%;
        width: 2.5em;
        height: 2.5em;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
        -webkit-animation: load_more_options 1.8s infinite ease-in-out;
        animation: load_more_options 1.8s infinite ease-in-out;
    }
    .load-more-option {
        color: #37829e;
        font-size: 10px;
        margin: 80px auto;
        position: relative;
        text-indent: -9999em;
        -webkit-transform: translateZ(0);
        -ms-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-animation-delay: -0.16s;
        animation-delay: -0.16s;
    }
    .load-more-option:before, .load-more-option:after {
        content: '';
        position: absolute;
        top: 0;
    }
    .load-more-option:before {
        left: -3.5em;
        -webkit-animation-delay: -0.32s;
        animation-delay: -0.32s;
    }
    .load-more-option:after {
        left: 3.5em;
    }
    @-webkit-keyframes load_more_options {
        0%,
        80%,
        100% {
            box-shadow: 0 2.5em 0 -1.3em;
        }
        40% {
            box-shadow: 0 2.5em 0 0;
        }
    }
    @keyframes load_more_options {
        0%,
        80%,
        100% {
            box-shadow: 0 2.5em 0 -1.3em;
        }
        40% {
            box-shadow: 0 2.5em 0 0;
        }
    }
</style>

Another Example Given Below

Example

HTML Content

<div class="loader"></div>
<div class="loader2"></div>

CSS Content

.loader {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid lightgray;
  border-top: 4px solid #3498db;
  border-bottom: 4px solid #3498db;
  animation: spinxxx 2s linear infinite;
  -webkit-animation: spinxxx 2s linear infinite;
}
.loader2{
  width: 80px;
  height: 80px;
  margin: 16px;
  margin-top: -107px;
  margin-left: 20px;
  border-radius: 50%;
  border: 4px solid lightgray;
  border-top: 4px solid #3498db;
  animation: spinxxx2 2s linear infinite;
  -webkit-animation: spinxxx2 2s linear infinite;
}

@-webkit-keyframes spinxxx {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spinxxx {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@-webkit-keyframes spinxxx2 {
  0% { -webkit-transform: rotate(360deg); }
  100% { -webkit-transform: rotate(0deg); }
}

@keyframes spinxxx2 {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}