.demoSideMenu .line span::before, .demoSideMenu .line span::after, .demoSideMenu .line span {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.demoSideArea {
  position: fixed;
  left: 140px;
  top: 0;
  -webkit-transform: translateX(-140px);
          transform: translateX(-140px);
  max-width: 290px;
  width: 100%;
  height: 100vh;
  background-color: #f5f5f5;
  border-right: 1px solid #eee;
  -webkit-transition: all 0.8s;
  transition: all 0.8s;
  padding: 40px;
  pointer-events: none;
  opacity: 0;
  z-index: 99;
}
@media (max-width: 1200px) {
  .demoSideArea {
    top: 70px;
    left: 0;
    -webkit-transform: translateY(-70px);
            transform: translateY(-70px);
    max-width: 100%;
    max-height: 100vh;
    padding: 65px 20px 20px 20px;
  }
}
.demoSideArea.show {
  -webkit-transform: translateX(0);
          transform: translateX(0);
  pointer-events: auto;
  opacity: 0.85;
}
.demoSideArea.show .btn1 {
  display: none;
}
@media (max-width: 1200px) {
  .demoSideArea.show {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
.demoSideArea .demoSideBox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@media (min-width: 1201px) {
  .demoSideArea .demoSideBox::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.15);
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.15);
    background-color: #f1f1f1;
  }
  .demoSideArea .demoSideBox::-webkit-scrollbar {
    width: 5px;
    height: 5px;
    background-color: #f1f1f1;
  }
  .demoSideArea .demoSideBox::-webkit-scrollbar-thumb {
    background: #746c65;
  }
}
@media (max-width: 1200px) {
  .demoSideArea .demoSideBox {
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
}
.demoSideArea .language {
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  width: 100%;
  margin-top: 30px;
  display: none;
}
@media (max-width: 1200px) {
  .demoSideArea .language {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}
.demoSideArea .language a {
  position: relative;
  font-size: 14px;
  margin: 0 10px;
}
.demoSideArea .language a:not(:first-child)::before {
  content: "";
  position: absolute;
  top: calc(50% - 8px);
  left: -10px;
  -webkit-transform: rotate(40deg);
          transform: rotate(40deg);
  width: 1px;
  height: 16px;
  background-color: #b1b1b1;
}
@media (max-width: 1200px) {
  .demoSideArea .language {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    margin-left: -10px;
    margin-right: -10px;
  }
}

.demoSideMenu {
  display: block;
  text-align: center;
}
@media (max-width: 1200px) {
  .demoSideMenu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 70px;
  }
}
.demoSideMenu .line {
  position: relative;
  display: block;
  width: 53px;
  height: 53px;
  margin: 0 auto;
  left: calc(50% - 33.5px);
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}
@media (max-width: 1200px) {
  .demoSideMenu .line {
    transform: rotate(0);
  }
}
.demoSideMenu .line span {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: block;
  width: 100%;
  height: 1px;
  background-color: #746c65;
}
.demoSideMenu .line span::before, .demoSideMenu .line span::after {
  content: "";
  position: absolute;
  height: 1px;
  background-color: #746c65;
  z-index: 1;
}
.demoSideMenu .line span::before {
  width: 40%;
  right: calc(50% - 26.5px);
  top: -10px;
}
.demoSideMenu .line span::after {
  width: 40%;
  left: calc(50% - 26.5px);
  bottom: -10px;
}
.demoSideMenu .text {
  display: block;
  font-weight: 600;
  font-family: "Cormorant Garamond";
  letter-spacing: 2px;
  margin-top: 12px;
}
.demoSideMenu.open .line span {
  background: transparent;
}
.demoSideMenu.open .line span::before {
  width: 100%;
  top: calc(50% - 0.5px);
  -webkit-transform: rotate(-30deg);
          transform: rotate(-30deg);
}
.demoSideMenu.open .line span::after {
  width: 100%;
  bottom: calc(50% - 0.5px);
  -webkit-transform: rotate(30deg);
          transform: rotate(30deg);
}
@media (min-width: 1201px) {
  .demoSideMenu:hover {
    color: #746c65;
  }
  .demoSideMenu:hover .line span::before, .demoSideMenu:hover .line span::after {
    background-color: #746c65;
    width: 100%;
  }
}

.demoSideAreaMask {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.demoSideAreaMask.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}