css3Transitions 实现的鼠标经过图标位移、旋转、翻转、发光、淡入淡出等多种特效

HTML如下：

  1 <div class="container">
  3 <!--特效1 -->
<section id="set-1">
<div class="hi-icon-wrap hi-icon-effect-1 hi-icon-effect-1a">
<a href="#set-1" class="hi-icon hi-icon-archive">Archive</a>
<a href="#set-1" class="hi-icon hi-icon-chat">Chat</a>
<a href="#set-1" class="hi-icon hi-icon-bookmark">Bookmarks</a>
<a href="#set-1" class="hi-icon hi-icon-user">User</a>
<a href="#set-1" class="hi-icon hi-icon-contract">Contact</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-1 hi-icon-effect-1b">
<a href="#set-1" class="hi-icon hi-icon-archive">Archive</a>
<a href="#set-1" class="hi-icon hi-icon-chat">Chat</a>
<a href="#set-1" class="hi-icon hi-icon-bookmark">Bookmarks</a>
<a href="#set-1" class="hi-icon hi-icon-user">User</a>
<a href="#set-1" class="hi-icon hi-icon-contract">Contact</a>
</div>

<!--特效2 -->
</section>
<section id="set-2">
<div class="hi-icon-wrap hi-icon-effect-2 hi-icon-effect-2a">
<a href="#set-2" class="hi-icon hi-icon-mobile">Mobile</a>
<a href="#set-2" class="hi-icon hi-icon-screen">Desktop</a>
<a href="#set-2" class="hi-icon hi-icon-earth">Partners</a>
<a href="#set-2" class="hi-icon hi-icon-support">Support</a>
<a href="#set-2" class="hi-icon hi-icon-locked">Security</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-2 hi-icon-effect-2b">
<a href="#set-2" class="hi-icon hi-icon-mobile">Mobile</a>
<a href="#set-2" class="hi-icon hi-icon-screen">Desktop</a>
<a href="#set-2" class="hi-icon hi-icon-earth">Partners</a>
<a href="#set-2" class="hi-icon hi-icon-support">Support</a>
<a href="#set-2" class="hi-icon hi-icon-locked">Security</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-2 hi-icon-effect-2c">
<a href="#set-2" class="hi-icon hi-icon-mobile">Mobile</a>
<a href="#set-2" class="hi-icon hi-icon-screen">Desktop</a>
<a href="#set-2" class="hi-icon hi-icon-earth">Partners</a>
<a href="#set-2" class="hi-icon hi-icon-support">Support</a>
<a href="#set-2" class="hi-icon hi-icon-locked">Security</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-2 hi-icon-effect-2d">
<a href="#set-2" class="hi-icon hi-icon-mobile">Mobile</a>
<a href="#set-2" class="hi-icon hi-icon-screen">Desktop</a>
<a href="#set-2" class="hi-icon hi-icon-earth">Partners</a>
<a href="#set-2" class="hi-icon hi-icon-support">Support</a>
<a href="#set-2" class="hi-icon hi-icon-locked">Security</a>
</div>
</section>

<!--特效3 -->
<section id="set-3">
<div class="hi-icon-wrap hi-icon-effect-3">
<a href="#set-3" class="hi-icon hi-icon-cog">Settings</a>
<a href="#set-3" class="hi-icon hi-icon-support">Support</a>
<a href="#set-3" class="hi-icon hi-icon-star">Fav</a>
<a href="#set-3" class="hi-icon hi-icon-contract">Contract</a>
<a href="#set-3" class="hi-icon hi-icon-refresh">Refresh</a>
</div>
</section>

<!--特效4-->
<section id="set-4">
<div class="hi-icon-wrap hi-icon-effect-4 hi-icon-effect-4a">
<a href="#set-4" class="hi-icon hi-icon-cog">Settings</a>
<a href="#set-4" class="hi-icon hi-icon-clock">Time</a>
<a href="#set-4" class="hi-icon hi-icon-videos">Videos</a>
<a href="#set-4" class="hi-icon hi-icon-list">List</a>
<a href="#set-4" class="hi-icon hi-icon-refresh">Refresh</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-4 hi-icon-effect-4b">
<a href="#set-4" class="hi-icon hi-icon-cog">Settings</a>
<a href="#set-4" class="hi-icon hi-icon-clock">Time</a>
<a href="#set-4" class="hi-icon hi-icon-videos">Videos</a>
<a href="#set-4" class="hi-icon hi-icon-list">List</a>
<a href="#set-4" class="hi-icon hi-icon-refresh">Refresh</a>
</div>
</section>

<!--特效5-->
<section id="set-5">
<div class="hi-icon-wrap hi-icon-effect-5">
<a href="#set-5" class="hi-icon hi-icon-archive">Archive</a>
<a href="#set-5" class="hi-icon hi-icon-chat">Chat</a>
<a href="#set-5" class="hi-icon hi-icon-bookmark">Bookmarks</a>
<a href="#set-5" class="hi-icon hi-icon-user">User</a>
<a href="#set-5" class="hi-icon hi-icon-contract">Contact</a>
</div>
</section>

<!--特效6-->
<section id="set-6">
<div class="hi-icon-wrap hi-icon-effect-6 hi-icon-effect-6a">
<a href="#set-6" class="hi-icon hi-icon-images">Images</a>
<a href="#set-6" class="hi-icon hi-icon-pencil">Edit</a>
<a href="#set-6" class="hi-icon hi-icon-link">Link</a>
<a href="#set-6" class="hi-icon hi-icon-mail">Mail</a>
<a href="#set-6" class="hi-icon hi-icon-location">Location</a>
</div>
<div class="hi-icon-wrap hi-icon-effect-6 hi-icon-effect-6b">
<a href="#set-6" class="hi-icon hi-icon-images">Images</a>
<a href="#set-6" class="hi-icon hi-icon-pencil">Edit</a>
<a href="#set-6" class="hi-icon hi-icon-link">Link</a>
<a href="#set-6" class="hi-icon hi-icon-mail">Mail</a>
<a href="#set-6" class="hi-icon hi-icon-location">Location</a>
</div>
</section>
</div>

 CSS 如下

.container {
    height: 100%;
    position: relative;
}
.container > section {
    min-height: 100%;
    margin: 0 auto;
    padding: 20em 3em;
}
.touch .container > section {
    padding: 0;
    min-height: 0;
}
.container > header {
    margin: 0 auto;
    padding: 2em 1em 2em;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    background: #fff;
    z-index: 999999;
    -webkit-backface-visibility: hidden;
}
.touch .container > header {
    position: relative;
}
.container > header h1 {
    font-size: 2.625em;
    line-height: 1.3;
    margin: 0;
    font-weight: 300;
}
.container > header span {
    display: block;
    font-size: 60%;
    opacity: 0.6;
    padding: 0 0 0.6em 0.1em;
}
.container > section p {
    color: #fff;
    text-align: center;
    padding: 1em;
    margin: 0;
}
/* To Navigation Style */
.codrops-top {
    background: #fff;
    background: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    width: 100%;
    font-size: 0.69em;
    line-height: 2.2;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999999;
}
.codrops-top a {
    padding: 0 1em;
    letter-spacing: 0.1em;
    display: inline-block;
}
.codrops-top a:hover {
    background: rgba(255,255,255,0.95);
    color: #777;
}
.codrops-top span.right {
    float: right;
}
.codrops-top span.right a {
    float: left;
    display: block;
}
.codrops-icon:before {
    font-family: 'codropsicons';
    margin: 0 4px;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
}
.codrops-icon-drop:before {
    content: "e001";
}
.codrops-icon-prev:before {
    content: "e004";
}
.codrops-icon-archive:before {
    content: "e002";
}
.codrops-icon-next:before {
    content: "e000";
}
.codrops-icon-about:before {
    content: "e003";
}
/* Demo Buttons Style */
.codrops-demos {
    padding-top: 1em;
    font-size: 0.9em;
}
.touch .codrops-demos {
    display: none;
}
.codrops-demos a {
    display: inline-block;
    margin: 0.5em;
    padding: 0.6em 1em;
    border: 3px solid #ddd;
    font-weight: 700;
}
.codrops-demos a:hover {
    opacity: 0.6;
}
.codrops-demos a.current-demo, .codrops-demos a.current-demo:hover {
    border: 3px solid #aaa;
    opacity: 1;
    color: #aaa;
}
#set-4 {
    background: #0e83cd;
}
#set-5 {
    background: #702fa8;
}
#set-6 {
    background: #64bb5d;
}
#set-7 {
    background: #d54f30;
}
#set-8 {
    background: #3851bc;
}
#set-9 {
    background: #96a94b;
}
 @media screen and (max- 800px) {
.hi-icon {
    margin: 15px !important;
}
.container > section {
    padding: 20em 1em;
}
}
 @media screen and (max- 25em) {
.codrops-icon span {
    display: none;
}
}

@font-face {
    font-family: 'ecoicon';
    src: url('../fonts/ecoicons/ecoicon.eot');
    src: url('../fonts/ecoicons/ecoicon.eot?#iefix') format('embedded-opentype'),  url('../fonts/ecoicons/ecoicon.woff') format('woff'),  url('../fonts/ecoicons/ecoicon.ttf') format('truetype'),  url('../fonts/ecoicons/ecoicon.svg#ecoicon') format('svg');
    font-weight: normal;
    font-style: normal;
}
.hi-icon-wrap {
    text-align: center;
    margin: 0 auto;
    padding: 2em 0 3em;
}
.hi-icon {
    display: inline-block;
    font-size: 0px;
    cursor: pointer;
    margin: 15px 30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    text-align: center;
    position: relative;
    z-index: 1;
    color: #fff;
}
.hi-icon:after {
    pointer-events: none;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    content: '';
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}
.hi-icon:before {
    font-family: 'ecoicon';
    speak: none;
    font-size: 48px;
    line-height: 90px;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    display: block;
    -webkit-font-smoothing: antialiased;
}
.hi-icon-mobile:before {
    content: "e009";
}
.hi-icon-screen:before {
    content: "e00a";
}
.hi-icon-earth:before {
    content: "e002";
}
.hi-icon-support:before {
    content: "e000";
}
.hi-icon-locked:before {
    content: "e001";
}
.hi-icon-cog:before {
    content: "e003";
}
.hi-icon-clock:before {
    content: "e004";
}
.hi-icon-videos:before {
    content: "e005";
}
.hi-icon-list:before {
    content: "e006";
}
.hi-icon-refresh:before {
    content: "e007";
}
.hi-icon-images:before {
    content: "e008";
}
.hi-icon-pencil:before {
    content: "e00b";
}
.hi-icon-link:before {
    content: "e00c";
}
.hi-icon-mail:before {
    content: "e00d";
}
.hi-icon-location:before {
    content: "e00e";
}
.hi-icon-archive:before {
    content: "e00f";
}
.hi-icon-chat:before {
    content: "e010";
}
.hi-icon-bookmark:before {
    content: "e011";
}
.hi-icon-user:before {
    content: "e012";
}
.hi-icon-contract:before {
    content: "e013";
}
.hi-icon-star:before {
    content: "e014";
}
/*特效1*/
.hi-icon-effect-4 .hi-icon {
    width: 92px;
    height: 92px;
    box-shadow: 0 0 0 4px rgba(255,255,255,1);
}
.hi-icon-effect-4a .hi-icon {
    -webkit-transition: box-shadow 0.2s;
    -moz-transition: box-shadow 0.2s;
    transition: box-shadow 0.2s;
}
.hi-icon-effect-4 .hi-icon:before {
    line-height: 92px;
}
.hi-icon-effect-4 .hi-icon:after {
    top: -4px;
    left: -4px;
    padding: 0;
    z-index: 10;
    border: 4px dashed #fff;
}
.hi-icon-effect-4 .hi-icon:hover {
    box-shadow: 0 0 0 0 rgba(255,255,255,0);
    color: #fff;
}
/*4b */
.hi-icon-effect-4b .hi-icon:hover {
    -webkit-transition: box-shadow 0.2s;
    -moz-transition: box-shadow 0.2s;
    transition: box-shadow 0.2s;
}
.hi-icon-effect-4b .hi-icon:hover:after {
    -webkit-animation: spinAround 9s linear infinite;
    -moz-animation: spinAround 9s linear infinite;
    animation: spinAround 9s linear infinite;
}
 @-webkit-keyframes spinAround {
 from {
 -webkit-transform: rotate(0deg)
}
to {
    -webkit-transform: rotate(360deg);
}
}
@-moz-keyframes spinAround {
 from {
 -moz-transform: rotate(0deg)
}
to {
    -moz-transform: rotate(360deg);
}
}
@keyframes spinAround {
 from {
 transform: rotate(0deg)
}
to {
    transform: rotate(360deg);
}
}
/* 特效2 */
.hi-icon-effect-5 .hi-icon {
    box-shadow: 0 0 0 4px rgba(255,255,255,1);
    overflow: hidden;
    -webkit-transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    -moz-transition: background 0.3s, color 0.3s, box-shadow 0.3s;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.hi-icon-effect-5 .hi-icon:after {
    display: none;
}
.hi-icon-effect-5 .hi-icon:hover {
    background: rgba(255,255,255,1);
    color: #702fa8;
    box-shadow: 0 0 0 8px rgba(255,255,255,0.3);
}
.hi-icon-effect-5a .hi-icon:hover:before {
    -webkit-animation: toRightFromLeft 0.3s forwards;
    -moz-animation: toRightFromLeft 0.3s forwards;
    animation: toRightFromLeft 0.3s forwards;
}
 @-webkit-keyframes toRightFromLeft {
 49% {
 -webkit-transform: translate(100%);
}
 50% {
 opacity: 0;
 -webkit-transform: translate(-100%);
}
 51% {
 opacity: 1;
}
}
@-moz-keyframes toRightFromLeft {
 49% {
 -moz-transform: translate(100%);
}
 50% {
 opacity: 0;
 -moz-transform: translate(-100%);
}
 51% {
 opacity: 1;
}
}
@keyframes toRightFromLeft {
 49% {
 transform: translate(100%);
}
 50% {
 opacity: 0;
 transform: translate(-100%);
}
 51% {
 opacity: 1;
}
}
.hi-icon-effect-5b .hi-icon:hover:before {
    -webkit-animation: toLeftFromRight 0.3s forwards;
    -moz-animation: toLeftFromRight 0.3s forwards;
    animation: toLeftFromRight 0.3s forwards;
}
 @-webkit-keyframes toLeftFromRight {
 49% {
 -webkit-transform: translate(-100%);
}
 50% {
 opacity: 0;
 -webkit-transform: translate(100%);
}
 51% {
 opacity: 1;
}
}
@-moz-keyframes toLeftFromRight {
 49% {
 -moz-transform: translate(-100%);
}
 50% {
 opacity: 0;
 -moz-transform: translate(100%);
}
 51% {
 opacity: 1;
}
}
@keyframes toLeftFromRight {
 49% {
 transform: translate(-100%);
}
 50% {
 opacity: 0;
 transform: translate(100%);
}
 51% {
 opacity: 1;
}
}
.hi-icon-effect-5c .hi-icon:hover:before {
    -webkit-animation: toTopFromBottom 0.3s forwards;
    -moz-animation: toTopFromBottom 0.3s forwards;
    animation: toTopFromBottom 0.3s forwards;
}
 @-webkit-keyframes toTopFromBottom {
 49% {
 -webkit-transform: translateY(-100%);
}
 50% {
 opacity: 0;
 -webkit-transform: translateY(100%);
}
 51% {
 opacity: 1;
}
}
@-moz-keyframes toTopFromBottom {
 49% {
 -moz-transform: translateY(-100%);
}
 50% {
 opacity: 0;
 -moz-transform: translateY(100%);
}
 51% {
 opacity: 1;
}
}
@keyframes toTopFromBottom {
 49% {
 transform: translateY(-100%);
}
 50% {
 opacity: 0;
 transform: translateY(100%);
}
 51% {
 opacity: 1;
}
}
.hi-icon-effect-5d .hi-icon:hover:before {
    -webkit-animation: toBottomFromTop 0.3s forwards;
    -moz-animation: toBottomFromTop 0.3s forwards;
    animation: toBottomFromTop 0.3s forwards;
}
 @-webkit-keyframes toBottomFromTop {
 49% {
 -webkit-transform: translateY(100%);
}
 50% {
 opacity: 0;
 -webkit-transform: translateY(-100%);
}
 51% {
 opacity: 1;
}
}
@-moz-keyframes toBottomFromTop {
 49% {
 -moz-transform: translateY(100%);
}
 50% {
 opacity: 0;
 -moz-transform: translateY(-100%);
}
 51% {
 opacity: 1;
}
}
@keyframes toBottomFromTop {
 49% {
 transform: translateY(100%);
}
 50% {
 opacity: 0;
 transform: translateY(-100%);
}
 51% {
 opacity: 1;
}
}
/* 特效3 */
.hi-icon-effect-6 .hi-icon {
    box-shadow: 0 0 0 4px rgba(255,255,255,1);
    -webkit-transition: background 0.2s, color 0.2s;
    -moz-transition: background 0.2s, color 0.2s;
    transition: background 0.2s, color 0.2s;
}
.hi-icon-effect-6 .hi-icon:hover {
    background: rgba(255,255,255,1);
    color: #64bb5d;
}
.hi-icon-effect-6 .hi-icon:hover:before {
    -webkit-animation: spinAround 2s linear infinite;
    -moz-animation: spinAround 2s linear infinite;
    animation: spinAround 2s linear infinite;
}
/* 特效4 */
.hi-icon-effect-7 .hi-icon {
    box-shadow: 0 0 0 4px rgba(255,255,255,1);
    -webkit-transition: background 0.2s, color 0.2s;
    -moz-transition: background 0.2s, color 0.2s;
    transition: background 0.2s, color 0.2s;
}
.hi-icon-effect-7 .hi-icon:hover {
    color: #fff;
}
.hi-icon-effect-7 .hi-icon:after {
    top: -8px;
    left: -8px;
    padding: 8px;
    z-index: -1;
    opacity: 0;
}
/* 7a */
.hi-icon-effect-7a .hi-icon:after {
    box-shadow: 0 0 0 rgba(255,255,255,1);
    -webkit-transition: opacity 0.2s, box-shadow 0.2s;
    -moz-transition: opacity 0.2s, box-shadow 0.2s;
    transition: opacity 0.2s, box-shadow 0.2s;
}
.hi-icon-effect-7a .hi-icon:hover:after {
    opacity: 1;
    box-shadow: 3px 3px 0 rgba(255,255,255,1);
}
.hi-icon-effect-7a .hi-icon:before {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.7;
    -webkit-transition: -webkit-transform 0.2s, opacity 0.2s;
    -moz-transition: -moz-transform 0.2s, opacity 0.2s;
    transition: transform 0.2s, opacity 0.2s;
}
.hi-icon-effect-7a .hi-icon:hover:before {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}
/* 7b */
.hi-icon-effect-7b .hi-icon:after {
    box-shadow: 3px 3px rgba(255,255,255,1);
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
    -webkit-transition: opacity 0.2s, -webkit-transform 0.2s;
    -moz-transition: opacity 0.2s, -moz-transform 0.2s;
    transition: opacity 0.2s, transform 0.2s;
}
.hi-icon-effect-7b .hi-icon:hover:after {
    opacity: 1;
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
}
.hi-icon-effect-7b .hi-icon:before {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    opacity: 0.7;
    -webkit-transition: -webkit-transform 0.2s, opacity 0.2s;
    -moz-transition: -moz-transform 0.2s, opacity 0.2s;
    transition: transform 0.2s, opacity 0.2s;
}
.hi-icon-effect-7b .hi-icon:hover:before {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
}
/* 特效5 */
.hi-icon-effect-8 .hi-icon {
    background: rgba(255,255,255,0.1);
    -webkit-transition: -webkit-transform ease-out 0.1s, background 0.2s;
    -moz-transition: -moz-transform ease-out 0.1s, background 0.2s;
    transition: transform ease-out 0.1s, background 0.2s;
}
.hi-icon-effect-8 .hi-icon:after {
    top: 0;
    left: 0;
    padding: 0;
    z-index: -1;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.1);
    opacity: 0;
    -webkit-transform: scale(0.9);
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    transform: scale(0.9);
}
.hi-icon-effect-8 .hi-icon:hover {
    background: rgba(255,255,255,0.05);
    -webkit-transform: scale(0.93);
    -moz-transform: scale(0.93);
    -ms-transform: scale(0.93);
    transform: scale(0.93);
    color: #fff;
}
.hi-icon-effect-8 .hi-icon:hover:after {
    -webkit-animation: sonarEffect 1.3s ease-out 75ms;
    -moz-animation: sonarEffect 1.3s ease-out 75ms;
    animation: sonarEffect 1.3s ease-out 75ms;
}
 @-webkit-keyframes sonarEffect {
 0% {
 opacity: 0.3;
}
 40% {
 opacity: 0.5;
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
}
 100% {
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
 -webkit-transform: scale(1.5);
 opacity: 0;
}
}
@-moz-keyframes sonarEffect {
 0% {
 opacity: 0.3;
}
 40% {
 opacity: 0.5;
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
}
 100% {
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
 -moz-transform: scale(1.5);
 opacity: 0;
}
}
@keyframes sonarEffect {
 0% {
 opacity: 0.3;
}
 40% {
 opacity: 0.5;
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
}
 100% {
 box-shadow: 0 0 0 2px rgba(255,255,255,0.1), 0 0 10px 10px #3851bc, 0 0 0 10px rgba(255,255,255,0.5);
 transform: scale(1.5);
 opacity: 0;
}
}
/* 特效6 */
.hi-icon-effect-9 .hi-icon {
    -webkit-transition: box-shadow 0.2s;
    -moz-transition: box-shadow 0.2s;
    transition: box-shadow 0.2s;
}
.hi-icon-effect-9 .hi-icon:after {
    top: 0;
    left: 0;
    padding: 0;
    box-shadow: 0 0 0 3px #fff;
    -webkit-transition: -webkit-transform 0.2s, opacity 0.2s;
    -moz-transition: -moz-transform 0.2s, opacity 0.2s;
    transition: transform 0.2s, opacity 0.2s;
}
/* 9a */
.hi-icon-effect-9a .hi-icon:hover:after {
    -webkit-transform: scale(0.85);
    -moz-transform: scale(0.85);
    -ms-transform: scale(0.85);
    transform: scale(0.85);
    opacity: 0.5;
}
.hi-icon-effect-9a .hi-icon:hover {
    box-shadow: 0 0 0 10px rgba(255,255,255,1);
    color: #fff;
}
/* 9b */
.hi-icon-effect-9b .hi-icon:hover:after {
    -webkit-transform: scale(0.85);
    -moz-transform: scale(0.85);
    -ms-transform: scale(0.85);
    transform: scale(0.85);
}
.hi-icon-effect-9b .hi-icon:hover {
    box-shadow: 0 0 0 10px rgba(255,255,255,0.4);
    color: #fff;
}