.pro_list{
	padding-bottom: 50px;
    padding-top: 50px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.proitem{
	width: calc(94% / 3);
	border: solid 1px #eee;
	margin-bottom: 30px;
}

.proitemimg{
	position: relative;
	display: block;
}

.proitem  .proitemimg:after {
    content: '';
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5) url(../images/xz.png) no-repeat center/50px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transform: rotateX(180deg) scale(0.2, 0.2);
    transition: all ease-out .5s;
}

.proitem_title{
	    height: 52px;
    line-height: 52px;
    overflow: hidden;
    text-align: center;
}
.proitem_title a{
	display: inline-block;
    text-align: center;
    width: 100%;
    height: 100%;
}

.proitem:hover{
	border: solid 1px #19a8fa;
}
.proitem:hover .proitemimg:after {
    opacity: 1;
    transform: rotateX(0deg) scale(1, 1);
}

.proitem:hover .proitem_title a{
	background-color: #19a8fa;
	color: #fff;
}

@media screen and (max-width:992px) {
    .proitem {
        width: calc(50% - 10px);
        margin-bottom: 20px;
    }
    .proitem_title {
        height: 40px;
        line-height: 40px;
    }
    .pro_list {
        padding-bottom: 20px;
        padding-top: 30px;
    }
}