*{
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.footer-j-b{
    margin: 0 10px;color: #384c62;
}




.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: 25%;
  margin: 5px;
  cursor: pointer;
}

.container{
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
	-webkit-perspective: 1000px;
	        perspective: 1000px;
}

.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;
	height: 400px;
	border-radius: 20px;
	color: #000;
  background: #fff;
}

.back{
  background: #f6f6f6;
  background: -webkit-linear-gradient(45deg, #f6f6f6 0%,#ced2d5 100%);
  background: -o-linear-gradient(45deg, #f6f6f6 0%,#ced2d5 100%);
  background: linear-gradient(45deg, #f6f6f6 0%,#ced2d5 100%);
}


.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(50px);
            transform: translateY(-50%) translateZ(50px);
    top: 50%;
    position: absolute;
    left: 0;
    width: 100%;
    padding: 20px;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    outline: 1px solid transparent;
    -webkit-perspective: inherit;
            perspective: inherit;

}

.container .back{
    -webkit-transform: rotateX(180deg);
            transform: rotateX(180deg);
    
            
}

.container .front{
    -webkit-transform: rotateX(0deg);
            transform: rotateX(0deg);
    
            
}

.container:hover .back{
  -webkit-transform: rotateX(0deg);
          transform: rotateX(0deg);
  
          
}

.container:hover .front{
  -webkit-transform: rotateX(-180deg);
          transform: rotateX(-180deg);
  
          
}
.inner img{
  margin-top: 40px;
  width: 65%;
}
.inner-div{
  height: 240px;
  line-height: 20px;
  text-align: left;
  width: 90%;
  margin: 0 auto;
}
.inner p{
  font-size: 20px;
  position: relative;
  font-weight: bold;
  line-height: 60px;
  text-align: center;
}
.inner span{
  color: #757575;
  font-size: 18px;
  
  
  text-align: left;
  line-height: 30px;
}
@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%;
  }
}
.img {
  image-rendering: -webkit-optimize-contrast;
}




@media (max-width: 1920px){
    .inner{
        padding: 15px;
    }
    .inner p{
        font-size: 18px;
        line-height: 60px;
    }
    .inner img{
        margin-top: 20px;
    }
    .inner-div{
        height: 220px;
    }
    .inner span{
        font-size: 16px;
    }
    .front, .back{
      height: 400px;
    }
}
@media (max-width: 1440px){
    .inner{
        padding: 5px;
    }
    .inner p{
        line-height: 50px;
        font-size: 16px;
    }
    .inner span{
        font-size: 14px;
    }
    .inner img{
        width: 45%;
    }


}
@media (max-width: 768px){
    .col{
        float: left;
        width: 30%;
        margin: 1%;
        overflow: hidden;
    }
    .inner{
        padding: 20px;
    }
    .inner img{
        width: 100px;
        margin-top: 10px;
    }
    .front, .back{
        height: 301px;
    }
    .inner-div{
        height: 160px;
    }
    .inner p{
        font-size: 16px;
    }
    .inner span{
        font-size: 14px;
        line-height: 20px;
    }
    .back{
        display: none;
    }
    .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);
    }
    .container:hover .back{
      -webkit-transform:unset;
              transform: unset;
      -webkit-transform-style: unset;
              transform-style:unset;
    }

    .container:hover .front{
      -webkit-transform: unset;
              transform: unset;
      -webkit-transform-style: unset;
              transform-style:unset;
    }
    .inner p{
        line-height: 24px;
        margin: 10px 0;
    }
}
@media (max-width: 425px){
    .yx-b3{
        margin: 10px auto;
    }
    .col{
        width: 44%;
        margin: 3%;
    }
    .inner-div{
        height: 180px;
    }
    .front, .back{
        height: 320px;
    }
    .back{
        display: none;
    }
    .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);
    }
    .container:hover .back{
      -webkit-transform:unset;
              transform: unset;
      -webkit-transform-style: unset;
              transform-style:unset;
    }

    .container:hover .front{
      -webkit-transform: unset;
              transform: unset;
      -webkit-transform-style: unset;
              transform-style:unset;
    }
    .inner p{
        line-height: 24px;
        margin: 10px 0;
    }

}