.ex1 {
  position: relative;
  width: 100%;
  display: flex;
  gap:4rem;
  flex-direction:row-reverse;
}
.ex1-left {
  display: flex;
  flex-direction: column;
  flex:1;
}
.ex1-right {
  position: relative;
  width: 22.3rem;
  flex-shrink: 0;
  padding-top: 28rem;
}
.ex1-right::after{
  content: "";
  display: block;
  position: absolute;
  width: 22.1rem;
  height: 22.3rem;
  background-color: #ffffff;
  box-shadow: 0 .5rem .7rem rgba(0, 0, 0, 0.1);
  top: 4rem;
  left:0;
  pointer-events: none;
}
.ex1-right-line {
  position: absolute;
  z-index: 3;
  width: 100%;
  pointer-events: none;
  top:0rem;left:0rem;
}
.ex1-drag button {
  width: 9.2rem;
  height: 4.2rem;
  display: flex;
  align-items: center;
  background-color: #FFBC3F;
  justify-content: center;
  border-radius: .6rem;
  font-size: 1.6rem;
  font-weight: 500;
}

.ex1 [data-drag-id] {
  display: flex;
  gap:4rem;
}

.katex .katex-display{
  display: inline-block;
}
.ex1 .btn-reset {
  width: 2.8rem;
  height: 2.8rem;
  background: url(../../assets/images/icon/icon-reest.svg) no-repeat 50% 50% / 2.4rem;
  box-shadow: none;
}
.ex1 [data-drag-target]::after{display: none;}
.ex1 .mdl-button-area {
  border:.1rem solid #E2E2E2;
  height: 5rem;
  background-color: #fff;
  border-radius: 0;
  border-bottom-left-radius: 2rem;
  border-bottom-right-radius: 2rem;
  border-top:0;
  padding:0 2.4rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.ex1 [data-drag-target]{
  border:.1rem solid #E2E2E2;
  height: 29.7rem;
  background-color: #fff;
  border-radius: 0;
  border-top-left-radius: 2rem;
  border-top-right-radius: 2rem;
}


[data-drag-object] {
  width: 4rem !important;
  height: 4rem !important;

  .rotate {display: none;}
}
  
[data-drag-object] [data-drag-rotate="item"]::after{
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: .1rem dashed rgba(0,0,0,0.1);
  background-color: rgba(0,0,0,0.05);
  position: absolute;
  z-index: 2;
}
[data-drag-object] [data-drag-rotate] svg{
  pointer-events: none;
  position: absolute;
}

[data-drag-group="object"] {
  position: absolute;
  top:0;
  left:0;
}

[data-drag-object]::before{
  content:"";
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  top:0rem;
  left:0rem;
  font-size: 2.2rem;
  color: #000;
  z-index: 3;
  pointer-events: none;
}
[data-drag-object="1"]::before{content:"A";}
[data-drag-object="2"]::before{content:"B";}
[data-drag-object="3"]::before{content:"C";}
[data-drag-object="4"]::before{content:"D";}
[data-drag-object="5"]::before{content:"E";}
[data-drag-object="6"]::before{content:"F";}
[data-drag-object="7"]::before{content:"G";color: #fff;}

[data-drag-object][data-reverse-y="true"][data-reverse-x="true"] [data-drag-rotate="item"] svg{transform: scaleY(-1) scaleX(-1);}
[data-drag-object][data-reverse-y="true"] [data-drag-rotate="item"] svg{transform: scaleY(-1);}
[data-drag-object][data-reverse-x="true"] [data-drag-rotate="item"] svg{transform: scaleX(-1);}
[data-drag-object].disabled{opacity: 0;}

[data-drag-object="1"]:hover svg path{fill:#EF6790 !important;}
[data-drag-object="1"] [data-drag-rotate="item"] svg{
  width: 22.3rem;
  height: 11.2rem;
  left: calc(50% - 11.1rem);
  top: calc(50% - 5.6rem);
}
[data-drag-item="object"][data-value="1"] {
  position: absolute;
  top: 18.8rem;
  left: 9rem;
}

[data-drag-object="2"]:hover svg path{fill:#BD2622 !important;}
[data-drag-object="2"] [data-drag-rotate="item"] svg{
  width: 11.2rem;
  height: 22.3rem;
  left: calc(50% - 5.6rem);
  top: calc(50% - 11.1rem);
}
[data-drag-item="object"][data-value="2"] {
  position: absolute;
  top: 13.2rem;
  left: 3.5rem;
}

[data-drag-object="3"]:hover svg path{fill:#1A8F79 !important;}
[data-drag-object="3"] [data-drag-rotate="item"] svg{
  width: 16.7rem;
  height: 5.6rem;
  left: calc(50% - 8.3rem);
  top: calc(50% - 2.8rem);
}
[data-drag-item="object"][data-value="3"] {
  position: absolute; 
  top: 4.9rem;
  left: 6.2rem;;
}

[data-drag-object="4"]:hover svg path{fill:#F1BB09 !important;}
[data-drag-object="4"] [data-drag-rotate="item"] svg{
  width: 11.2rem;
  height: 5.6rem;
  left: calc(50% - 5.6rem);
  top: calc(50% - 2.8rem);
}
[data-drag-item="object"][data-value="4"] {
  position: absolute;
  top: 10.5rem;
  left: 9.1rem;
}

[data-drag-object="5"]:hover svg path{fill:#EBEBEB !important;}
[data-drag-object="5"] [data-drag-rotate="item"] svg{
  width: 11.2rem;
  height: 11.2rem;
  left: calc(50% - 5.6rem);
  top: calc(50% - 5.6rem);
}
[data-drag-item="object"][data-value="5"] {
  position: absolute;
  top: 13.4rem;
  left: 14.8rem;
}

[data-drag-object="6"]:hover svg path{fill:#94C128 !important;}
[data-drag-object="6"] [data-drag-rotate="item"] svg{
  width: 5.6rem;
  height: 11.2rem;
  left: calc(50% - 2.8rem);
  top: calc(50% - 5.6rem);
}
[data-drag-item="object"][data-value="6"] {
  position: absolute;
  top: 18.7rem;
  left: 17.3rem;
}

[data-drag-object="7"]:hover svg path{fill:#234F9A !important;}
[data-drag-object="7"] [data-drag-rotate="item"] svg{
  width: 11.1rem;
  height: 11.1rem;
  left: calc(50% - 7.5rem);
  top: calc(50% - 3.5rem);
}
[data-drag-item="object"][data-value="7"] {
  position: absolute;
  top: 5.6rem;
  left: 16.5rem;
}
[data-drag-object="7"][data-reverse-x="true"] [data-drag-rotate="item"] svg {top: calc(50% - 3.5rem);left:calc(50% - 3.5rem)}
[data-drag-object="7"][data-reverse-y="true"] [data-drag-rotate="item"] svg {top: calc(50% - 7.5rem);}
[data-drag-object="7"][data-reverse-y="true"][data-reverse-x="true"] [data-drag-rotate="item"] svg {left: calc(50% - 3.5rem);}




.ex-img img{width: calc(18.7rem * .8);}
.ex-img{
  display: flex;
  width: 100%;
  gap:5rem;
  margin-top: 1.4rem;
}
.page-act--content b{
  color:#D14982;
  font-size: 1.8rem;
  font-weight: 700;
}


.ex{
  position: absolute;
  width: 22.3rem;
  height: 11.2rem;
  top: -8.4rem;
  left: 31.6rem;
  pointer-events: none;
  z-index: 0;
  transform: rotate(-225deg) scale(1.53);
  transform-origin: 0 100%;
}

[data-drag-object="5"][data-drag-type="clone"] path {
  stroke:#c4c4c4;
}
.ex path {
  /* stroke:#c4c4c4;
  stroke-width: 2; */
  fill: #eeeeee;
}

.page-act--content .katex{font-size:2.2rem;}