*, *:before, *:after {
  box-sizing: border-box;
}

html,
body {
  font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
  height: 100%;
  width: 100%;
}

.radial-menu {
  background: #c1ced9;
  border: 0 solid transparent;
  border-radius: 50%;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.05);
  height: 300px;
  left: 50%;
  opacity: 1;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) scale(1);
          transform: translate(-50%, -50%) scale(1);
  -webkit-transition: opacity .1s ease, background .1s ease;
  transition: opacity .1s ease, background .1s ease;
  width: 300px;
}
.radial-menu.is-hidden {
  -webkit-animation-name: scale-down;
          animation-name: scale-down;
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-delay: 0;
          animation-delay: 0;
  -webkit-animation-iteration-count: 1;
          animation-iteration-count: 1;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  /* this prevents the animation from restarting! */
  -webkit-animation-timing-function: cubic-bezier(0.25, 0.25, 0.25, 1.25);
          animation-timing-function: cubic-bezier(0.25, 0.25, 0.25, 1.25);
  -webkit-transform: translate(-50%, -50%) scale(0) !important;
          transform: translate(-50%, -50%) scale(0) !important;
  opacity: 0;
}
.radial-menu.is-active {
  -webkit-animation-name: scale-up;
          animation-name: scale-up;
  -webkit-animation-duration: .2s;
          animation-duration: .2s;
  -webkit-animation-delay: 0;
          animation-delay: 0;
  -webkit-animation-iteration-count: 1;
          animation-iteration-count: 1;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  /* this prevents the animation from restarting! */
  -webkit-animation-timing-function: cubic-bezier(0.25, 0.25, 0.25, 1.25);
          animation-timing-function: cubic-bezier(0.25, 0.25, 0.25, 1.25);
  opacity: 1;
  -webkit-transform: translate(-50%, -50%) scale(1);
          transform: translate(-50%, -50%) scale(1);
}
.radial-menu.item-is-hovered {
  background-color: #6d9bc5;
  border-color: transparent;
  border-width: 0;
}

@-webkit-keyframes scale-up {
  0% {
    -webkit-transform: translate(-50%, -50%) scale(0);
            transform: translate(-50%, -50%) scale(0);
  }
  100% {
    -webkit-transform: translateX(-50%, -50%) scale(1);
            transform: translateX(-50%, -50%) scale(1);
  }
}

@keyframes scale-up {
  0% {
    -webkit-transform: translate(-50%, -50%) scale(0);
            transform: translate(-50%, -50%) scale(0);
  }
  100% {
    -webkit-transform: translateX(-50%, -50%) scale(1);
            transform: translateX(-50%, -50%) scale(1);
  }
}
@-webkit-keyframes scale-down {
  0% {
    -webkit-transform: translate(-50%, -50%) scale(1);
            transform: translate(-50%, -50%) scale(1);
  }
  100% {
    -webkit-transform: translateX(-50%, -50%) scale(0);
            transform: translateX(-50%, -50%) scale(0);
  }
}
@keyframes scale-down {
  0% {
    -webkit-transform: translate(-50%, -50%) scale(1);
            transform: translate(-50%, -50%) scale(1);
  }
  100% {
    -webkit-transform: translateX(-50%, -50%) scale(0);
            transform: translateX(-50%, -50%) scale(0);
  }
}
.radial-menu__label {
  background-color: #e7ecf1;
  border: 3px solid #ced8e1;
  border-radius: 50%;
  color: #c1ced9;
  cursor: default;
  font-size: 12px;
  font-weight: bold;
  height: 80px;
  left: 50%;
  letter-spacing: .1em;
  line-height: 74px;
  position: absolute;
  text-align: center;
  text-transform: uppercase;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 80px;
  z-index: 4;
}

.radial-menu__menu-content {
  background-color: #e7ecf1;
  border: 1px solid #ced8e1;
  border-radius: 50%;
  height: 80px;
  left: 50%;
  position: absolute;
  text-align: center;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 80px;
  z-index: 1;
}

.radial-menu__menu-item.hovered .radial-menu__menu-content {
  background-color: #578cbc;
  border-color: #578cbc;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 4;
}

.radial-menu__menu-content-wrapper {
  padding-left: 10px;
  padding-right: 10px;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 100%;
}

.radial-menu__menu-content-title {
  color: #fff;
  font-size: 0.7em;
  font-weight: bold;
  line-height: 1.3;
}

.radial-menu__menu-content-description {
  color: rgba(255, 255, 255, 0.5);
  display: none;
  font-size: 0.4em;
  font-weight: normal;
  letter-spacing: .1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.radial-menu__menu-icon {
  background-color: transparent;
  height: 25px;
  left: 0;
  position: absolute;
  text-align: center;
  top: 0;
  -webkit-transform: translateY(-50%) translateX(-50%);
          transform: translateY(-50%) translateX(-50%);
  width: 25px;
  z-index: 2;
}
.radial-menu__menu-icon .oi {
  color: #8ea6bb;
  font-size: 16px;
  line-height: 25px;
  -webkit-transition: font-size 0.3s cubic-bezier(0.25, 0.25, 0.25, 1.5), color 0.1s ease;
  transition: font-size 0.3s cubic-bezier(0.25, 0.25, 0.25, 1.5), color 0.1s ease;
}

.radial-menu.item-is-hovered .radial-menu__menu-icon {
  background-color: transparent;
}
.radial-menu.item-is-hovered .radial-menu__menu-icon .oi {
  color: #a8baca;
}

.radial-menu.item-is-hovered .radial-menu__menu-item.hovered .radial-menu__menu-icon {
  background-color: transparent;
  height: 50px;
  width: 50px;
}
.radial-menu.item-is-hovered .radial-menu__menu-item.hovered .radial-menu__menu-icon .oi {
  color: #fff;
  font-size: 21px;
  line-height: 50px;
}

.radial-menu__menu-list {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.radial-menu__menu-item {
  display: block;
  left: 50%;
  position: absolute;
  top: 50%;
  z-index: 1;
}
.radial-menu__menu-item.hovered {
  z-index: 10;
}

.radial-menu__menu-link,
.radial-menu__menu-link-bg {
  height: 22px;
  padding: 5px 20px;
  position: absolute;
  -webkit-transform: translateY(-50%) perspective(200px) rotateY(-77.5deg) scaleX(1.25);
          transform: translateY(-50%) perspective(200px) rotateY(-77.5deg) scaleX(1.25);
  -webkit-transform-origin: 0;
          transform-origin: 0;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  width: 125px;
}

.radial-menu__menu-link {
  border-bottom: 1px solid transparent;
  border-top: 1px solid transparent;
  display: block;
  z-index: 3;
}

.radial-menu__menu-link-bg {
  background-color: #dae2e9;
  border-bottom: 1px solid #d4dde5;
  border-top: 1px solid #d4dde5;
  font-size: 12px;
  text-decoration: none;
  text-transform: uppercase;
  -webkit-transition: background .1s ease;
  transition: background .1s ease;
  z-index: 1;
}
.radial-menu__menu-link-bg:after {
  background: #c1ced9;
  content: '';
  display: none;
  height: 106%;
  right: -1px;
  position: absolute;
  top: 0;
  -webkit-transition: all .1s ease;
  transition: all .1s ease;
  -webkit-transform: translateY(-3%);
          transform: translateY(-3%);
  width: 2px;
}

.radial-menu__menu-item.hovered .radial-menu__menu-link-bg {
  background-color: #6d9bc5;
  border: 0;
}
.radial-menu__menu-item.hovered .radial-menu__menu-link-bg:after {
  background: #6d9bc5;
  height: 106%;
  -webkit-transform: translateY(-3%);
          transform: translateY(-3%);
  width: 0;
}

.menu-items-select {
  bottom: 0;
  right: 0;
  margin: 0 auto;
  padding: 40px;
  position: absolute;
}

.menu-items-select__label {
  color: #c1ced9;
  display: block;
  font-size: 1em;
  font-weight: bold;
  letter-spacing: .05em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.menu-items-select__select {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  color: #a8baca;
  background-color: #e7ecf1;
  background-image: url("data:image/png;base64,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");
  background-position: 97.5% 50%;
  background-repeat: no-repeat;
  border: 1px solid #d4dde5;
  border-radius: 0;
  display: block;
  font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
  font-size: .9em;
  font-weight: bold;
  height: 40px;
  padding: 5px 10px;
  width: 100px;
}

.right-click-prompt {
  bottom: 0;
  color: #c1ced9;
  font-size: 1.2em;
  font-weight: bold;
  left: 50%;
  letter-spacing: .05em;
  padding: 40px;
  position: absolute;
  text-transform: uppercase;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

@media (max-height: 430px) {
  .right-click-prompt {
    left: 0;
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
}