.kj-box {
	margin:40px auto;
}
.kj-box  .kj-wrap{
	width: 1250px;
	margin-top:40px;
}
.kj-box li {
    float: left;
    width: 285px;
    height: 420px;
    position: relative;
	margin: 0 20px 20px 0;
	border-radius: 15px;
	overflow: hidden;
}



.kj-box .kj-img {
    height:calc(100% - 2px);
    border: none;
    overflow: hidden;
}
.kj-box .kj-img img{
    width: 100%;
    height: auto;
}

.kj-box .intro{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
	right:0;
    padding: 20px;
    background: rgba(0, 156, 134,.5);
    color: #fff;
}

.kj-box  .intro h4 {
    font-size: 32px;
    line-height: 1.2;
}
.kj-box  .intro h4 span{
    display: block;
}
.kj-box .intro p {
    position: absolute;
    top: 100px;
    left: 20px;
    width: 240px;
    font-size: 16px;
    line-height: 1.6;
}
.kj-box .intro p:before {
    position: absolute;
    content: " ";
    width: 50px;
    height: 4px;
    background: #fff;
    top: -20px;
    left: 0;
}
.kj-box li:hover .intro{
    display: block;
}