.pt-hd {
    text-align: center;
    margin-bottom: 3%;
    opacity: 0;
    transition: all .5s;
}
.tit {
    font-size: 35px;
    
}
.eng{
    font-size: 15px;
    color: #999;
    margin: 1% 0;
}
.dec {
    font-size: 15px;
    color: #393939;
}
.pt-bd {
    height: 570px;
    background: url('../images/service-idea.jpg') no-repeat center center;
    background-size: cover;
}
.full-row {
    width: 100%;
    transition: .2s width ease;
    padding: 0;
}
.full-row:before, .full-row:after {
    display: table;
    clear: both;
    content: '';
}

.full-row>li {
    float: left;
    opacity: 0;
    border-bottom:1px solid #fff; 
    border-right:1px solid #fff;
    width: 399px;

}
.full-row li .box {
    overflow: hidden;
    position: relative;
    height: 285px;
}
.full-row li:nth-child(1){
	transition: all 1s;
	margin-bottom: -30px;
    margin-left: -30px;
}
.full-row li:nth-child(2){
	transition: all 1.5s;
	margin-bottom: -30px;
    margin-left: -30px;
}
.full-row li:nth-child(3){
	transition: all 2s;
	border-right: 0;
	margin-left: -30px;
}
.full-row li:nth-child(4){
	transition: all 2.5s;
	border-bottom: 0;
	margin-left: -30px;
}
.full-row li:nth-child(5){
	transition: all 3s;
	border-bottom: 0;
	margin-left: -30px;
}
.full-row li:nth-child(6){
	transition: all 3.5s;
	border-bottom: 0;
	margin-left: -30px;
	margin-left: -30px;
}


.full-row li .cen {
    position: absolute;
    width: 200px;
    height: 100px;
    top: 50%;
    left: 50%;
    margin-top: -50px;
    margin-left: -100px;
    transform: scale(1);
    opacity: 1;
    transform-origin: center center;
    transition: all .5s ease;
    text-align: center;
    visibility: visible;
}
 .full-row li .cen .tit {
    font-size: 22px;
    color: #fff;
}
 .full-row li .cen .en {
    font-size: 13px;
    color: #fff;
    font-family: "Arial";
}
 .full-row li .cen .img {
    text-align: center;
    color: #fff;
    padding-top: 8px;
}
.full-row li .cen .hr {
    width: 100px;
    height: 1px;
    background: #fff;
    margin: 8px auto 0;
}
.full-row li:hover .cen{
	display: none;
}
.full-row li:hover .cen2{
	opacity: 1;
	transform: scale(1);
}
.full-row li .cen2 {
	display: block;
	width: 319px;
	height: 200px;
	padding: 85px 40px 0;
    background: #0059a9;
   	transform: scale(0.9);
    opacity: 0;
    transition: all .5s ease;
    transform-origin: center center;
}
.full-row li .cen2 .tit {
    font-size: 26px;
    color: #fff;
    text-align: left;
}
.full-row li .cen2 .minh {
    font-size: 14px;
    color: #fff;
    text-align: left;
    text-transform: uppercase;
    margin-bottom: 5%;
}

.full-row li .cen2 .hr {
    width: 100%;
    height: 1px;
    background: #fff;
    margin-top: 2%;
}
.full-row li .cen2 .img {
    text-align: right;
    font-size: 20px;
    color: #fff;
}


ul {
    padding-left: 0;
    list-style-type: none;
}
.tec_list li {
    margin-bottom: 8px;
}
.tit_box {
    height: 65px;
    line-height: 65px;
    background: #f2f9fe;
    cursor: pointer;
}

.tit_box .pd {
    padding: 0 30px;
    font-size: 16px;
    color: #333;
    font-weight: bold;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tit_box .pd .num {
    user-select: none;
    background: url(../images/tec_icon.png) 0 0 no-repeat;
    font-size: 22px;
    color: #fff;
    width: 70px;
    height: 33px;
    line-height: 33px;
    text-indent: 5px;
    margin-right: 30px;
    font-weight: normal;
}
.icon {
    display: inline-block;
    vertical-align: middle;
}
.tit_box .pd .status {
    font-size: 28px;
    color: #265aab;
    position: absolute;
    right: 10px;
    top: 0;
    margin-top: 0;
}
.fix:before, .fix:after {
    display: table;
    clear: both;
    content: '';
}
.con_box{
    height: 0;
    transition: all .5s;
    overflow: hidden;
} 
.con_box .pd {
    padding: 30px;
    font-size: 14px;
    color: #666;
    line-height: 27px;
    border: 1px solid #d9eefc;
    border-top: 0; 
}
.tit_box.on .pd .status {
    color: #ff7e1b;
}
.tit_box.on .pd .num {
    background-position: 0 -33px;
}