.footnav {
    left: 0;
    /* min-width: 320px; */
    background: #e5e5e5;
    border-top: 1px solid #d5d5d5;
    bottom: 0;
    font-size: 1.5rem;
    height: 3rem;
    position: fixed;
    width: 100%;
    z-index: 6;
}
.footnav ul {
    font-size: 0;
}
.footnav ul li {
    vertical-align: top;
    display: inline-block;
    text-align: center;
    width: 20%;
    padding: 0.2rem 0 0.2rem 0;
}
.footnav ul li a {
    display: block;
    position: relative;
}
.footnav ul li i {
    vertical-align: top;
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    margin: 0 auto 0.1rem auto;
    opacity: 0.5;
}
i.home {
    background-image: url(../images/m/index_home.png);
    background-size: cover;
}
.footnav ul li p {
    font-size: 1rem;
    color: #888;
    line-height: 1.3rem;
    height: 1.3rem;
}
i.categroy {
    background-image: url(../images/m/index_category.png);
    background-size: cover;
}
i.search {
    background-image: url(../images/m/index_search.png);
    background-size: cover;
}
i.cart {
    background-image: url(../images/m/index_cart.png);
    background-size: cover;
}
i.member {
    background-image: url(../images/m/index_member.png);
    background-size: cover;
}
.bottom_gap{
    height:4rem;
}