body {
  box-sizing: border-box;
  /*background: #1e283a;
  background-image: url('https://images.unsplash.com/photo-1460355976672-71c3f0a4bdac?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=3150&q=80');
  background-size: cover;*/
  background: #fff;
  font-family: "Montserrat", sans-serif;
  font-weight: 100;
  text-align: center;
  overflow: hidden !important;
}

/* Overlay toggle icon */
#toggle {
  cursor: pointer;
  position: fixed;
  top: 20px;
  right: 20px;
  width: 40px;
  height: auto;
  overflow: hidden;
}
#toggle .bar {
  width: 45px;
  height: 2px;
  margin: 7px 0;
  border-radius: 5px;
  background: #222;
  transition: all 100ms ease-in-out;
}
#toggle .bar.top {
  -webkit-transform: translateX(0);
          transform: translateX(0);
  transition-delay: 60ms;
}
#toggle .bar.middle {
  -webkit-transform: translateX(15px);
          transform: translateX(15px);
  transition-delay: 160ms;
}
#toggle .bar.bottom {
  -webkit-transform: translateX(30px);
          transform: translateX(30px);
  transition-delay: 260ms;
}

.toggle-open {
  -webkit-transform: translateX(50px) !important;
          transform: translateX(50px) !important;
  background: red;
}

/* Overlay section */
.overlay {
  width: 100vw;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  background: #0e1111;
  z-index: 3;
  opacity: 1;
  -webkit-transform: translateX(-100vw);
          transform: translateX(-100vw);
  transition: all 200ms ease-in-out;
  transition-delay: 0ms;
}

.overlay-active {
  transition-delay: 450ms;
  opacity: 1;
  -webkit-transform: translateX(0vw);
          transform: translateX(0vw);
}

.overlay-menu {
  height: 100vh;
  max-width: 300px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.overlay-menu .overlay-menu-exit {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 38px;
  height: auto;
  cursor: pointer;
  overflow: hidden;
}
.overlay-menu .close {
  position: relative;
  width: 40px;
  height: 2px;
  margin: 9px 0;
  padding: 0px;
  border-radius: 5px;
  background: #fff;
  -webkit-transform-origin: 30%;
          transform-origin: 30%;
}
.overlay-menu .close-left {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  transition: all 300ms 800ms cubic-bezier(0.8, -5, 0.2, 1.7);
  top: 40px;
  left: 40px;
}
.overlay-menu .close-right {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  transition: all 300ms 900ms cubic-bezier(0.8, -5, 0.2, 1.7);
  top: 40px;
  left: -40px;
}
.overlay-menu .close-active {
  top: 0;
  left: 0;
}
.overlay-menu h1 {
  color: #ab5d79;
  font-size: 3em;
  font-family: 'Oswald', 'Montserrat', sans-serif;
  font-weight: 400;
  margin: 0;
  padding: 0;
  width: 100%;
  text-align: left;
}
.overlay-menu p {
  color: #fff;
  font: 300 16px "Open Sans", sans-serif;
  text-align: left;
  line-height: 26px;
  margin: 0;
  padding: 0;
}
.overlay-menu p a {
  color: #ab5d79;
  text-decoration: none;
  font-weight: 700;
}

/* Main content */
.main {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.main .main-header {
  font: 100 4.5rem 'Montserrat', sans-serif;
  font-family: 'Montserrat', sans-serif;
  font-weight: 100;
  text-transform: uppercase;
  color: #fff;
  max-width: 350px;
  margin: 0 auto;
  z-index: 2;
 
}
.main .main-social-ul {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  z-index: 2;
  list-style-type: none;
  height: 4em;
  margin: 0;
  padding: 0;
}
.main .main-social-ul .main-social-icon {
  background: #3e4040;
  color: #fff;
  height: 100%;
  width: 100%;
  font-size: 16px;
  margin: 0 3px;
  padding: 14px;
  border-radius: 50%;
  transition: all 150ms ease-in-out;
}
.main .main-social-ul .main-social-icon:hover {
  background: #fff;
  color: #3e4040;
}

/* Background circles */
.circle-bkg {
  height: 100vh;
  position: absolute;
  display: flex;
  justify-content: center;
  align-items: center;
}

.circle {
  opacity: 1;
  position: absolute;
  background: #99c6c6;
  width: 360px;
  height: 340px;
  -webkit-transform-origin: 50% 48%;
          transform-origin: 50% 48%;
  border-radius: 43%;
  -webkit-animation: rotate 11s infinite linear;
          animation: rotate 11s infinite linear;
}

.circle.two {
  -webkit-animation-duration: 5s;
          animation-duration: 5s;
}

.circle.three {
  -webkit-animation-duration: 10s;
          animation-duration: 10s;
}

.circle.four {
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
}

@-webkit-keyframes rotate {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

@keyframes rotate {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
/* Media queries */
@media screen and (max-width: 768px) {
  body {
    overflow: hidden !important;
  }
}
@media screen and (min-width: 650px) {
  .main .main-social-ul .main-social-icon {
    padding: 16px;
  }

  .circle {
    width: 350px;
    height: 350px;
  }
}