*{
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

*h1{
  font-size: 2.5rem;
  font-family: 'Montserrat';
  font-weight: normal;
  color: #444;
  text-align: center;
  margin: 2rem 0;
}*
.header{
    text-align: center;
    color: #9C9C9C;
    padding-top: 50px;
    padding-bottom: 50px;
}
.link{
			font-family: 'Montserrat';
			text-decoration: none;
			font-weight: bold;
			color: #9C9C9C;
		}
body{background-color: #fff}
body{
	background-image: url("../img/bg.jpg");
}
.wrapper{
  width: 90%;
  margin: 0 auto;
  max-width: 80rem;
}

.cols{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.col{
  width: calc(25% - 2rem);
  margin: 1rem;
  cursor: pointer;
}

.container{
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
	-webkit-perspective: 1000px;
	        perspective: 1000px;
}
.p1{
	
	padding-top: 10px;
	color: aliceblue;
	text-align: center;
}
.front,
.back{
  background-size: cover;
	background-position: center;
	-webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
	transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
	-o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
	transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
	transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
	-webkit-backface-visibility: hidden;
	        backface-visibility: hidden;
	text-align: center;
	min-height: 480px;
	height: auto;
	border-radius: 10px;
	color: #fff;
	font-size: 1.5rem;
}

.back{
  background: #cedce7;
  background: -webkit-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
  background: -o-linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
  background: linear-gradient(45deg,  #cedce7 0%,#596a72 100%);
}

.front:after{
	position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    content: '';
    display: block;
    opacity: .6;
    background-color: #000;
    -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
    border-radius: 10px;
}
.container:hover .front,
.container:hover .back{
    -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.back{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.inner{
    -webkit-transform: translateY(-50%) translateZ(60px) scale(0.94);
    transform: translateY(-50%) translateZ(60px) scale(0.94);
    top: 50%;
    position: absolute;
    left: 0;
    width: 100%;
    padding: 2rem;
    font-size: .7em;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 1px solid transparent;
    -webkit-perspective: inherit;
    perspective: inherit;
    z-index: 2;
}

.container .back{
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg);
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
}

.container .front{
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg);
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
}

.container:hover .back{
  -webkit-transform: rotateY(0deg);
          transform: rotateY(0deg);
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}

.container:hover .front{
  -webkit-transform: rotateY(-180deg);
          transform: rotateY(-180deg);
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}

.front .inner p{
  font-size: 2rem;
  margin-bottom: 2rem;
  position: relative;
}

.front .inner p:after{
  content: '';
  width: 4rem;
  height: 2px;
  position: absolute;
  background: #C6D4DF;
  display: block;
  left: 0;
  right: 0;
  margin: 0 auto;
  bottom: -.75rem;
}
/*按钮开始啊啊啊啊啊啊*/
.sim-button{
	line-height: 40px;
	height: 40px;
	text-align: center;
	margin-right: auto;
	margin-left: auto;
	margin-top: 15px;
	width: 100%;
	cursor: pointer;
	font-weight: lighter;
	color: #000000;
	
}
.button20 {
	color: rgba(255,255,255,1);
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	position: relative;
	border: 1px solid rgba(0,0,0,0.5);
	overflow: hidden;
}
.button20 a{
	color: rgba(51,51,51,1);
	text-decoration: none;
	display: block;
}
.button20 span{
	
	color: #000;
	z-index: 2;	
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;	
	font-weight: lighter;
}

.button20::before{
	content: '';
	position: absolute; 
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
    z-index: 1;
	background-color: rgba(0,0,0,0.25);
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	-webkit-transform: translate(13%,-10%) rotate(20deg);
	transform: translate(13%,-190%) rotate(18deg);
	-webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
	transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.button20::after{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
    z-index: 1;
	background-color: rgba(0,0,0,0.25);
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;
	-webkit-transform: translate(-13%,-190%) rotate(-30deg);
	transform: translate(-13%,-190%) rotate(-18deg);
	-webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
	transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.button20::before{
	-webkit-transition-delay: 0.2s; /* Safari */
    transition-delay: 0.2s;
}
.button20:hover::before, .button20:hover::after{
	-webkit-transform: translate(0,0);
	transform: translate(0,0);	
}
.button6{
	color: rgba(0,0,0,1);
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	border: 1px solid rgba(0,0,0,0.5);
	position: relative;	
}
.button6 a{
	color: rgba(51,51,51,1);
	text-decoration: none;
	display: block;
}
.button6 span{
	z-index: 2;	
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;	
}
.button6::before{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
	opacity: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.4s;
	-moz-transition: all 0.4s;
	-o-transition: all 0.4s;
	transition: all 0.4s;
	-webkit-transform: scale(0.5, 1);
	transform: scale(0.5, 1);
}
.button6:hover::before{
	opacity: 1;
	-webkit-transform: scale(1, 1);
	transform: scale(1, 1);
}
.button7{
	color: rgba(0,0,0,1);
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	border: 1px solid rgba(0,0,0,0.5);
	position: relative;	
}
.button7 a{
	color: rgba(51,51,51,1);
	text-decoration: none;
	display: block;
}
.button7 span{
	z-index: 2;	
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;	
}
.button7::before{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
	opacity: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.4s;
	-moz-transition: all 0.4s;
	-o-transition: all 0.4s;
	transition: all 0.4s;
	-webkit-transform: scale(1, 0.5);
	transform: scale(1, 0.5);
}
.button7:hover::before{
	opacity: 1;
	-webkit-transform: scale(1, 1);
	transform: scale(1, 1);
}
@-webkit-keyframes jello {
  from, 11.1%, to {
    -webkit-transform: none;
    transform: none;
  }

  22.2% {
    -webkit-transform: skewX(-12.5deg) skewY(-12.5deg);
    transform: skewX(-12.5deg) skewY(-12.5deg);
  }

  33.3% {
    -webkit-transform: skewX(6.25deg) skewY(6.25deg);
    transform: skewX(6.25deg) skewY(6.25deg);
  }

  44.4% {
    -webkit-transform: skewX(-3.125deg) skewY(-3.125deg);
    transform: skewX(-3.125deg) skewY(-3.125deg);
  }

  55.5% {
    -webkit-transform: skewX(1.5625deg) skewY(1.5625deg);
    transform: skewX(1.5625deg) skewY(1.5625deg);
  }

  66.6% {
    -webkit-transform: skewX(-0.78125deg) skewY(-0.78125deg);
    transform: skewX(-0.78125deg) skewY(-0.78125deg);
  }

  77.7% {
    -webkit-transform: skewX(0.390625deg) skewY(0.390625deg);
    transform: skewX(0.390625deg) skewY(0.390625deg);
  }

  88.8% {
    -webkit-transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
    transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
  }
}

@keyframes jello {
  from, 11.1%, to {
    -webkit-transform: none;
    transform: none;
  }

  22.2% {
    -webkit-transform: skewX(-12.5deg) skewY(-12.5deg);
    transform: skewX(-12.5deg) skewY(-12.5deg);
  }

  33.3% {
    -webkit-transform: skewX(6.25deg) skewY(6.25deg);
    transform: skewX(6.25deg) skewY(6.25deg);
  }

  44.4% {
    -webkit-transform: skewX(-3.125deg) skewY(-3.125deg);
    transform: skewX(-3.125deg) skewY(-3.125deg);
  }

  55.5% {
    -webkit-transform: skewX(1.5625deg) skewY(1.5625deg);
    transform: skewX(1.5625deg) skewY(1.5625deg);
  }

  66.6% {
    -webkit-transform: skewX(-0.78125deg) skewY(-0.78125deg);
    transform: skewX(-0.78125deg) skewY(-0.78125deg);
  }

  77.7% {
    -webkit-transform: skewX(0.390625deg) skewY(0.390625deg);
    transform: skewX(0.390625deg) skewY(0.390625deg);
  }

  88.8% {
    -webkit-transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
    transform: skewX(-0.1953125deg) skewY(-0.1953125deg);
  }
}
.button8{
	color: rgba(0,0,0,1);
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	-o-transition: all 0.5s;
	transition: all 0.5s;
	border: 1px solid rgba(0,0,0,0.5);
	position: relative;	
}
.button8 a{
	color: rgba(51,51,51,1);
	text-decoration: none;
	display: block;
}
.button8 span{
	z-index: 2;	
	display: block;
	position: absolute;
	width: 100%;
	height: 100%;	
}
.button8::before{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 0%;
	height: 100%;
	z-index: 1;
	opacity: 0;
	background-color: rgba(0,0,0,0.5);
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-o-transition: all 0.3s;
	transition: all 0.3s;

}
.button8:hover::before{
	opacity: 1;
	width: 100%;
}
/*按钮结束啊啊啊啊啊啊啊啊*/
#fh5co-footer {
  padding: 3em 0;
  color: #828282;
  text-align: center;
}
.front .inner span{
  color: rgba(255,255,255,0.8);
  font-family: 'Montserrat';
  font-weight: 300;
}

@media screen and (max-width: 64rem){
  .col{
    width: calc(33.333333% - 2rem);
  }
}

@media screen and (max-width: 48rem){
  .col{
    width: calc(50% - 2rem);
  }
}

@media screen and (max-width: 32rem){
  .col{
    width: 100%;
    margin: 0 0 2rem 0;
  }
}