.foot_nav {
    background: #333;
    padding: 5px 0px 0px 0px;
    width: 100%;
    position: fixed;
    left: 0;
    bottom: 0;
}
.foot_nav ul {
    height: 0px;
}
.foot_nav ul li {
    float: left;
    width: 33.3333%;
    text-align: center;
    list-style-type: none;
    margin: 0px;
    padding: 0px;
}
.foot_nav ul li span img{
	display: block;
	margin: 0px auto;
}
.foot_nav ul li span {
    display: block;
    color: #fff;
    font-size: 14px;
    font-family: "微软雅黑";
    line-height: 22px;
}


@media screen and (min-width: 1200px) {
	
	.foot_nav{
		display: none;
	}

}


@media screen and (max-width: 768px) {
	
	.footWrap{
		margin-bottom: 47px;
	}

}