.chanpin_head {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
.head_first {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.xian {
    width: 100px;
    height: 1px;
    background-color: #cccccc;
}
.p1{
    margin: 0 20px ;
    font-size: 30px;
}
.p2 {
    margin-top: 10px;
    font-size: 20px;
    color: #666666;
}

.case_content {
    margin-top: 30px;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: wrap;
    align-items: flex-start;
}
.case_one {
    margin-bottom: 20px;
    width: 300px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.case_one_content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    border-radius: 5px;
    cursor: pointer;
}
.case_one_content:hover {
    box-shadow: 0 0 10px #cccccc;
}
.case_one_content>img {
    width: 250px;
    /*height: 150px;*/
}
.case_one_text {
    padding: 20px 10px;
    width: 80%;
}


.case_zanwu{
	text-align: center;
	font-size: 22px;
	color: #666;
	margin-bottom: 360px;
}

.case_one_content{
	overflow: hidden;
}
.case_one_content>img{
	transition: all 0.3s linear;
}
.case_one_content:hover{
	img{
		transform: scale(1.2);
		transition: all 0.3s linear;
	}
}