@media screen and (min-width:1200px) {
.layout {
	width: 75%;
	margin: 40px auto 0px;
}
.title {
	text-align: center;
	font-size: 2.7rem;
	letter-spacing: 2px;
	font-weight: 600;
}
.decoration img{
	    width: 9%;
}
.text {
	margin-top: 30px;
	line-height: 2;
	/* text-indent: 2rem; */
	text-align: center;
	font-size: 1.7rem;
}
.module{
	display: flex;
	margin-top: 30px;
}
.module_list{
	width: 33.3%;
	background-color: #FFFFFF;
	margin: 0px 10px 0px 10px;
    padding: 50px 0px 60px 0px ;
}
.module_list:hover {
  bottom: 0;
  left: 0;
}

  /* 上边和右边 */
  .module_list::before {
    display: inline-block;
    position: absolute;
    content: " ";
    width: 0;
    height: 0;
    border-top: 4px solid #2f7bf3;
    border-right: 4px solid #2f7bf3;
    transition: width 0.3s linear, height 0.3s linear 0.3s;
    opacity: 0;
    z-index: 1;
	top: -5px;
}

/* 下边和左边 */
.module_list::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    /* 注意边框位置 */
    border-bottom: 4px solid #2f7bf3;
    border-left: 4px solid #2f7bf3;
    right: 0;
    /* 小坑 此处用top的话 会向下伸长 不会向上 */
    bottom: -5px;
    /* 添加移开鼠标的过渡效果 高度延时1s触发*/
    transition: width 0.3s linear, height 0.3s linear 0.3s;
    opacity: 0;
    z-index: 1;
}

/* before变化 */
.module_list:hover::before {
    width: 100%;
    height: 100%;
    /* 添加过渡效果 */
    opacity: 1;
    transition: width 0.3s linear, height 0.3s linear 0.3s;
}

/* after变化 */
.module_list:hover::after {
    width: 100%;
    height: 100%;
    /* 添加过渡效果 */
    opacity: 1;
    transition: width 0.3s linear, height 0.3s linear 0.3s;
}

 .module_list:hover {
  box-shadow: 20px 20px 0px #818181;
  -webkit-transform: translateY(-10px) translateX(-10px);
  -o-transform: translateY(-10px) translateX(-10px);
  -moz-transform: translateY(-10px) translateX(-10px);
  -ms-transform: translateY(-10px) translateX(-10px);
  transition: all 0.2s ease 0.4s;
}


.platform{
	display: flex;
	margin-bottom: 20px;
}
.platform-list{
	background-color: #f3f3f3;
	width: 33.3%;
	margin: 0px 10px 0px 10px;
	transition: all 0.4s;/* 设置上浮过渡时间 */
}
.platform-list:hover{
	box-shadow: 0 8px 8px 0 #e4e4e4;  /* 设置盒子阴影 */
	transform: translate(0, -10px); /* 鼠标悬浮时box向上浮动的距离 */
}

}

@media screen and (min-width:960px) and (max-width:1200px) {
.layout {
	width: 75%;
	margin: 40px auto 0px;
}
.title {
	text-align: center;
	font-size: 1.2rem;
	letter-spacing: 2px;
	font-weight: 600;
}
.decoration img{
	    width: 9%;
}
.text {
	margin-top: 30px;
	line-height: 2;
	text-indent: 2rem;
	text-align: center;
	font-size: 0.9rem;
}
.module{
	display: flex;
	margin-top: 30px;
}
.module_list{
	width: 33.3%;
	background-color: #FFFFFF;
	margin: 0px 10px 0px 10px;
    padding: 50px 0px 60px 0px ;
}
.platform{
	display: flex;
	margin-bottom: 20px;
}
.platform-list{
	background-color: #f3f3f3;
	width: 33.3%;
	margin: 0px 10px 0px 10px;
}
}

@media screen and (max-width:960px) {
.layout {
    width: 90%;
    margin: 40px auto 0px;
}
.title {
    text-align: center;
    font-size: 1.4rem;
    letter-spacing: 2px;
    font-weight: 600;
}
.decoration img {
    width: 35%;
}
.text {
    margin-top: 30px;
    line-height: 2;
    text-indent: 2rem;
    text-align: center;
    font-size: 1rem;
}
.module {
    /* display: flex; */
    margin-top: 30px;
}
.module_list {
    width: 100%;
    background-color: #FFFFFF;
    margin: 0px 0px 10px 0px;
    padding: 50px 0px 60px 0px;
}
.platform {
    /* display: flex; */
    margin-bottom: 20px;
}
.platform-list {
    background-color: #f3f3f3;
    width: 100%;
    margin: 0px 0px 10px 0px;
    height: 250px;
}
}
body {
	padding: 0px;
	margin: 0px;
}

.entirety {
	width: 100%;
	margin: 0px;
}

.main-image {
	width: 100%;
	/* height: 28rem; */
}

.main-image img {
	width: 100%;
	height: 100%;
}





.title em{
	    color: #2f7bf3;
	    font-style: normal;
}

.decoration{
	    display: flex;
	    justify-content: center;
}





.module_img{
	    justify-content: center;
	    display: flex;
		margin-bottom: 40px;
}

.module_img img{
	width: 20%;
}

.module_text{
	    color: #677294;
	    text-align: center;
	    line-height: 40px;
	    font-size: 2rem;
	    width: 90%;
	    margin: auto;
}


.platform-list-title{
	display: flex;
	padding: 20px;
}

.platform-list-title img{
	width: 8%;
	height: 6%;
}


.platform-title{
	color:#666666 ;
	font-weight: 600;
	font-size: 18px;
	margin-left: 15px;
}

.platform-text{
	width: 90%;
	margin: auto;
	line-height: 30px;
	color: #999999;
}


.images{
	margin-top: 30px;
	width: 100%;
}
.images img{
	width: 100%;
	height: 100%;
}