.demo{
    padding: 3em 0;
}
.box{
    position: relative;
    perspective: 1000px;
}
.box .box-img{
    /*transform: rotateY(0);*/
    /*transition: all 0.50s ease-in-out 0s;*/
}
.box .box-img .a{ text-decoration: none;}
.box:hover .box-img{
   /* transform: rotateY(-90deg);*/
}
.box .box-img img{
    width: 100%;
    height: 100%;
}
.box .box-content{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 60px 20px;
    text-align: center;
    background: rgba(0,0,0,0.7);
    /*transform: rotateY(90deg);*/
   /* transition: all 0.50s ease-in-out 0s;*/
   display: none;
}
.box .box-content .a{
    text-decoration: none;
}




.box:hover .box-content{
    transform: rotateY(0);
    display: block;
}
.box .title{
    font-size: 20px;
    color: #fff;
    text-transform: uppercase;
}
.box .description{
    font-size: 14px;
    line-height: 24px;
    color: #fff;
}
.box .title:after,
.box .description:after{
    content: "";
    width: 100%;
    display: block;
    border-bottom: 1px solid #fff;
    margin: 0 auto;
}
.box .social-links{
    margin: 0;
    padding: 0;
    list-style: none;
}
.box .social-links li{
    display: inline-block;
    margin: 0 10px;
}
.box .social-links li a{
    font-size: 20px;
    color: #a6a6a6;
}
.box .social-links li a:hover{
    text-decoration: none;
    color: #fff;
}
@media only screen and (max-width: 990px) {
    .box{  margin-bottom:20px; }
}
@media only screen and (max-width: 479px) {
    .box .box-content{ padding: 20px; }
}

.container {
    width: 1220px;
    margin:0 auto;
    text-align: center；
    }
	
	
	
	
 #apDiv1 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 145px;}
 #apDiv1 img { margin-left:30px;}

 
 #apDiv2 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 150px;}
 #apDiv2 img { margin-left:30px;}
  #apDiv3 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 155px;}
 #apDiv3 img { margin-left:30px;}
 
  #apDiv4 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 140px;}
 #apDiv4 img { margin-left:30px;}
 
  #apDiv5 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 150px;}
 #apDiv5 img { margin-left:30px;}
 
  #apDiv6 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 155px;}
 #apDiv6 img { margin-left:30px;}
 
  #apDiv7 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 155px;}
 #apDiv7 img { margin-left:30px;}
 
  #apDiv8 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 165px;}
 #apDiv8 img { margin-left:30px;}
 
  #apDiv9 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 150px;}
 #apDiv9 img { margin-left:30px;}
 
  #apDiv10 {position: absolute;width: 91px;height: 23px;z-index: 101; left: 0;top: 150px;}
 #apDiv10 img { margin-left:30px;}