/* Circle behind */
div.circleBehind a:before, div.circleBehind a:after
{
    position: absolute;
    top: 22px;
    left: 50%;
    width: 50px;
    height: 50px;
    border: 4px solid #0277bd;
    transform: translateX(-50%) translateY(-50%) scale(0.8);
    border-radius: 50%;
    background: transparent;
    content: "";
    opacity: 0;
    transition: all 0.3s;
    z-index: -1;
}

div.circleBehind a:after
{
    border-width: 2px;
    transition: all 0.4s;
}

div.circleBehind a:hover:before
{
    opacity: 1;
    transform: translateX(-50%) translateY(-50%) scale(1);
}

div.circleBehind a:hover:after
{
    opacity: 1;
    transform: translateX(-50%) translateY(-50%) scale(1.3);
}

/* Brackets go out */
div.brackets a:before, div.brackets a:after
{
    position: absolute;
    opacity: 0;
    font-size: 35px;
    top: 0px;
    transition: all 0.3s;
}

div.brackets a:before
{
    content: '(';
    left: 0px;
    transform: translateX(10px);
}

div.brackets a:after
{
    content: ')';
    right: 0px;
    transform: translateX(-10px);
}

div.brackets a:hover:before, div.brackets a:hover:after
{
    opacity: 1;
    transform: translateX(0px);
}

/* Border from Y to X  */
div.borderYtoX a:before, div.borderYtoX a:after
{
    position: absolute;
    opacity: 0.5;
    height: 100%;
    width: 2px;
    content: '';
    background: #FFF;
    transition: all 0.3s;
}

div.borderYtoX a:before
{
    left: 0px;
    top: 0px;
}

div.borderYtoX a:after
{
    right: 0px;
    bottom: 0px;
}

div.borderYtoX a:hover:before, div.borderYtoX a:hover:after
{
    opacity: 1;
    height: 2px;
    width: 100%;
}

/* Border X get width  */
div.borderXwidth a:before, div.borderXwidth a:after
{
    position: absolute;
    opacity: 0;
    width: 0%;
    height: 2px;
    content: '';
    background: #FFF;
    transition: all 0.3s;
}

div.borderXwidth a:before
{
    left: 0px;
    top: 0px;
}

div.borderXwidth a:after
{
    right: 0px;
    bottom: 0px;
}

div.borderXwidth a:hover:before, div.borderXwidth a:hover:after
{
    opacity: 1;
    width: 100%;
}

/* Pull down  */
div.pullDown a:before
{
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0px;
    top: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullDown a:hover:before
{
    height: 100%;
}

/* Pull up  */
div.pullUp a:before
{
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0px;
    bottom: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullUp a:hover:before
{
    height: 100%;
}

/* Pull right  */
div.pullRight a:before
{
    position: absolute;
    width: 2px;
    height: 100%;
    left: 0px;
    top: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullRight a:hover:before
{
    width: 100%;
}

/* Pull left  */
div.pullLeft a:before
{
    position: absolute;
    width: 2px;
    height: 100%;
    right: 0px;
    top: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullLeft a:hover:before
{
    width: 100%;
}

/* Pull up and down  */
div.pullUpDown a:before, div.pullUpDown a:after
{
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullUpDown a:before
{
    top: 0px;
}

div.pullUpDown a:after
{
    bottom: 0px;
}

div.pullUpDown a:hover:before, div.pullUpDown a:hover:after
{
    height: 100%;
}

/* Pull right and left  */
div.pullRightLeft a:before, div.pullRightLeft a:after
{
    position: absolute;
    width: 2px;
    height: 100%;
    top: 0px;
    content: '';
    background: #FFF;
    opacity: 0.3;
    transition: all 0.3s;
}

div.pullRightLeft a:before
{
    left: 0px;
}

div.pullRightLeft a:after
{
    right: 0px;
}

div.pullRightLeft a:hover:before, div.pullRightLeft a:hover:after
{
    width: 100%;
}

/* Highlight text out  */
div.highlightTextOut a
{
    color: rgba(255, 255, 255, 0.3); 
}

div.highlightTextOut a:before, div.highlightTextIn a:before
{
    position: absolute;
    color: #FFF;
    top: 0px;
    left: 0px;
    padding: 10px;
    overflow: hidden;
    content: attr(alt);
    transition: all 0.3s;
    transform: scale(0.8);
    opacity: 0;
}

div.highlightTextOut a:hover:before, div.highlightTextIn a:hover:before
{
    transform: scale(1);
    opacity: 1;
}

/* Highlight text in  */
div.highlightTextIn a
{
    color: rgba(0, 0, 0, 0.4); 
}

div.highlightTextIn a:before
{
    transform: scale(1.2);
}

137

Navigation Animation

By: rald_dev

* {
  -webkit-tap-highlight-color: transparent;
}

*:focus {
  outline: none;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background-color: #0e3577;
}

#menu-btn-container {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  width: 39px;
  margin: 0 auto;
  transform: translateY(-50%) scale(2);
}

#menu-btn {
  width: 39px;
  overflow: hidden;
}

#menu-checkbox {
  display: none;
}

#menu-label {
  position: relative;
  display: block;
  height: 29px;
  cursor: pointer;
}

#menu-label:before,
#menu-label:after,
#menu-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: #fff;
}

#menu-label:before,
#menu-label:after {
  content: "";
  transition: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55) left;
}

#menu-label:before {
  top: 0;
}

#menu-label:after {
  top: 12px;
}

#menu-bar {
  top: 24px;
}

#menu-bar:before {
  content: "MENU";
  position: absolute;
  top: 5px;
  right: 0;
  left: 0;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  font-family: "Montserrat", Arial, Helvetica, sans-serif;
  text-align: center;
}

#menu-checkbox:checked + #menu-label:before {
  left: -39px;
}

#menu-checkbox:checked + #menu-label:after {
  left: 39px;
}

#menu-checkbox:checked + #menu-label #menu-bar:before {
  animation: moveUpThenDown 0.8s ease 0.2s forwards,
    shakeWhileMovingUp 0.8s ease 0.2s forwards,
    shakeWhileMovingDown 0.2s ease 0.8s forwards;
}

@keyframes moveUpThenDown {
  0% {
    top: 0;
  }
  50% {
    top: -27px;
  }
  100% {
    top: -14px;
  }
}

@keyframes shakeWhileMovingUp {
  0% {
    transform: rotateZ(0);
  }
  25% {
    transform: rotateZ(-10deg);
  }
  50% {
    transform: rotateZ(0deg);
  }
  75% {
    transform: rotateZ(10deg);
  }
  100% {
    transform: rotateZ(0);
  }
}

@keyframes shakeWhileMovingDown {
  0% {
    transform: rotateZ(0);
  }
  80% {
    transform: rotateZ(3deg);
  }
  90% {
    transform: rotateZ(-3deg);
  }
  100% {
    transform: rotateZ(0);
  }
}

Menu

Navigation Animation

By: rald_dev

Hamburger Menu v2

By: rald_dev