.contract {
	width: 100%;
	height: calc(100vh - 307px);
	display: flex;
	justify-content: flex-start;
	align-items: stretch;
	background: url(https://resources1.interface003.com/web20/img/contract/bg.jpg) no-repeat center;
	background-size: cover;
}

.cnt{
	display: flex;
	align-items: center;
	flex-direction: column;
	justify-content: space-around;
	width: 100%;
	height: 100%;
}
.container-sum{
	width: 92%;
	height: auto;
	max-width: 1200px;
	display: flex;
}


.container {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  position: relative;
  animation-name: pulse;
  animation-duration: 10s;  
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  box-shadow: inset 0 0 0 3px #79a6e8; 
  z-index: 1;
  color: #fff;
}


.container:after {
  content: '';
  position: absolute;
  color: rgba(255, 255, 255, .7);
  top: calc(50% - 10px);
  font-size: 24px;
  font-family: Helvetica;
  width: 100%;
  vertical-align: middle;
  text-align: center;
  animation-name: text;
  animation-duration: 10s;  
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

.container:before {
  content: '';
  width: 16px;
  height: 50%;
  position: absolute;
  display: block;
  top: 0;
  left: calc(50% - 8px);
  z-index: 999;
  background-image:
    radial-gradient(
      circle at top center,
      #6080c8 0%,
      #6080c8 8px,
      transparent 8px,
      transparent 100%
    );
  animation-timing-function: linear;
  transform-origin: center bottom;
  animation-name: rotate;
  animation-duration: 10s;  
  animation-iteration-count: infinite; */
}

.circle {
  width: 94%;
  height: 94%;
  padding: 20px;
  border-radius: 50%;
  background: linear-gradient(to bottom, #80c4e0 0%, #656cd2 100%);
  position: absolute;
  top: 3%;
  left: 3%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.circle:before {
  content: '';
  width: 16px;
  height: 50%;
  position: absolute;
  display: block;
  top: -9px;
  left: calc(50% - 8px);
  background-image:
    radial-gradient(
      circle at top center,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 1) 8px,
      transparent 8px,
      transparent 100%
    );
}

.circle:after {
  content: '';
  width: 16px;
  height: 50%;
  position: absolute;
  display: block;
  bottom: -9px;
  left: calc(50% - 8px);
  background-image:
    radial-gradient(
      circle at bottom center,
      rgba(255, 255, 255, 1) 0%,
      rgba(255, 255, 255, 1) 8px,
      transparent 8px,
      transparent 100%
    );
}


.circle p{
	font-size: 20px;
	font-weight: bold;
	padding-bottom: 12px;
}
.circle span{
	font-size: 16px;
}



@keyframes rotate {
  0% {
    transform: rotate(0deg)
  }
  50% {
    transform: rotate(180deg)
  }
  100% {
    transform: rotate(360deg)
  }
}

@keyframes pulse {
  0% {
    transform: scale(.9);
  }
  50% {
    transform: scale(1);
  } 
  100% {
    transform: scale(.9);
  }     
}


.container-down{
	color: #666;
	text-align: center;
}
.container-down p{
	font-size: 20px;
	line-height: 1.4;
	padding-bottom: 8px;
}

.container-down a{
	font-size: 24px;
	font-weight: bold;
}

.container-down a:hover{
	color: #999;
	
}

.tip-hidden{
	display: none;
}


@media screen and (max-width: 799px) {
	.wiki-foot {
		display: none;
	}
	
	.isWeb {
		display: none;
	}
	
	.contract {
		width: 100vw;
		height: 100vh;
		display: flex;
		justify-content: flex-start;
		align-items: stretch;
		background: url(https://resources1.interface003.com/web20/img/contract/bg.jpg) no-repeat center;
		background-size: cover;
	}
	.header-box {
		width: 70%;
		position: fixed;
		top: 1em;
		left: 1em;
	}
	
	.header-box a img {
		width: 100%;
	}
	.cnt {
	    display: flex;
	    align-items: center;
	    flex-direction: column;
	    justify-content: center;
	    width: 100%;
	    height: 100%;
	}
	.container-sum {
	    width: 92%;
	    height: auto;
	    max-width: 1200px;
	    display: flex;
	    flex-wrap: wrap;
	}
	.container {
	  width: 160px;
	  height: 160px;
	  border-radius: 50%;
	  position: relative;
	  animation-name: pulse;
	  animation-duration: 10s;  
	  animation-iteration-count: infinite;
	  animation-timing-function: linear;
	  box-shadow: inset 0 0 0 3px #79a6e8; 
	  z-index: 1;
	  color: #fff;
	  margin-bottom: 12px;
	}
	.container:nth-child(1){
		margin-top: -30px;
	}
	.container:nth-child(2){
		margin-top: 50px;
	}
	.container:nth-child(3){
		margin-top: -50px;
	}
	.container:nth-child(4){
		margin-top: 50px;
	}
	.circle p{
		font-size: 16px;
		font-weight: bold;
		padding-bottom: 8px;
	}
	.circle span{
		font-size: 12px;
	}
	.container-down{
		padding-top: 5%;
	}
	.tip-hidden{
		display: block;
	}
}