.wow {
	animation: fadeIn 1.5s both;
	-webkit-animation: fadeIn 1.5s both;
	animation-duration: 1s;
	-webkit-animation-duration: 1s;	
}
.delay1 {
	animation-delay: 0.5s;
	-webkit-animation-delay: 0.5s;
}
.delay2 {
	animation-delay: 1.0s;
	-webkit-animation-delay: 1.0s;
}
#articleInfo20 ul {
	margin-bottom: 20px;
}
#articleInfo20 ul li {
	width: calc((100%/4) - 10px);
	float: left;
	animation-name: fadeInDown;
	-webkit-animation-name: fadeInDown;
	transition:all linear 0.3s;
	position: relative;
	margin: 5px;
}
#articleInfo20 ul li .info {position: absolute;left: 0;bottom: 0;background: rgb(0 0 0 / 0.35);padding: 40px;color: #fff;text-align: center;width: calc(100% - 80px);}
#articleInfo20 ul li h3 {
	font-size: 20px;
	text-align: center;
	margin-bottom: 5px;
}
#articleInfo20 ul li h5 {
	font-size: 16px;
	margin: 0;
}
#articleInfo20 ul li article {font-size: 14px;display: none;text-align: justify;}
#articleInfo20 ul li:hover article {display: block;margin-top: 10px;}
#articleInfo20 .bottomBox h3 {
	text-align: center;
	font-size: 30px;
	animation-name: fadeInUp;
	-webkit-animation-name: fadeInUp;
}
#articleInfo20 .bottomBox p {
	margin: 10px 0 20px;
	text-align: center;
	font-size: 18px;
	animation-name: fadeInUp;
	-webkit-animation-name: fadeInUp;
}
#articleInfo20 .bottomBox article {
	animation-name: fadeInUp;
	-webkit-animation-name: fadeInUp;
}
  #articleInfo20 .contact_btn{
      display: flex;
      justify-content: center;
      margin: 70px 0 30px;
  }
  #articleInfo20 .contact_btn a.call{padding: 20px 50px;display: inline-flex;align-items: center;background-color: #cdd528;letter-spacing: 2px;border-radius: 35px;font-size: 18px;font-weight: 600;}
  #articleInfo20 .contact_btn svg{
      width: 40px;
      height: 26px;
      fill: #161414;
  }
@media screen and (max-width: 1024px) {
#articleInfo20 ul li{
    width: calc((100%/3) - 10px);
}
}
@media screen and (max-width: 768px) {
	#articleInfo20 ul li{
    width: calc((100%/2) - 10px);
}
}
@media screen and (max-width: 480px) {
	#articleInfo20 ul li .info{
    padding: 10px;
    width: calc(100% - 20px);
    position: relative;
    background: #fff;
    color: #000;
    margin-top: 5px;
}
#articleInfo20 ul li article{
    display: block;
    margin-top: 10px;
}
#articleInfo20 ul li{
    float: none;
    display: inline-block;
    width: calc((100%/2) - 15px);
    vertical-align: top;
}
}