img {
    max-width: 100%;
}

.bak {
    position: fixed;
    z-index: 100;
    bottom: 0;
    right: 0;
    width: 4em;
    height: 4em;
    border: 1px solid #817A73;
    background-color: #817A73;
    border-radius: 3em;
    color: #FFFFFF;
    text-align: center;
    line-height: 4em;
    vertical-align: middle;
    font-size: 1em;
}

/*brand*/

.brand {
    width: 99%;
    height: auto;
    margin-top: 0.2em;
    margin-left: 0.2em;
}

.brd_top img {
    max-width: 46%;
}

.brd_zong {
    margin: 1%;
}

.brd_item {
    border: 0.1em solid lightgrey;
    width: 32%;
    float: left;
    margin-top: 1px;
    margin-right: 1px;
}

/*brand*/

/*yushou*/

.yushou {
    width: 99%;
    height: auto;
    margin-top: 0.2em;
    margin-left: 0.2em;
}

.ysn_mid {
    float: left;
    width: 99%;
    margin: 0.5%;
    height: 2.6em;
    overflow: hidden;
    white-space: nowrap;
}

.swiper-container {
    width: 99%;
    height: 3em;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: darkgrey;
    color: black;
    margin-right: 0.2em;
    height: 2.5em;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;

}

.usnm_item {
    padding: 0.6em;
    color: black;
    background-color: darkgrey;
    font-size: 14px;
    text-align: center;
    float: left;
    margin-right: 0.2em;
    overflow: hidden;
}

.usnm_chk {
    color: white;
    background-color: black;
}

.ys_hr {
    margin-top: 0.2em;
    width: 98%;
}

.ys_zong {
    display: none;
    float: left;
    width: 98%;
    margin: 1%;
}

.ys_item {
    width: 49%;
    float: left;
    margin-top: 0.2em;
    margin-right: 0.2em;
}

.ysz_chk {
    display: block;
}

.yst_mid {
}

.ystfs_1 {
    color: red;
    font-size: 18px;
    font-weight: 700;
    float: left;
}

.ystfs_2 {
    color: grey;
    text-decoration: line-through;
    float: left;
    margin-left: 25%;
}

/*yushou*/

/*techan*/

.techan {
    width: 99%;
    height: auto;
    margin-top: 0.4em;
    margin-left: 0.2em;
}

.tcz_top {
    max-width: 99%;
    margin: 0.5%;
}

.tcz_mid {
    width: 90%;
    margin: 5%;

}

.tczm_item {
    width: 48%;
    height: 230px;
    overflow: hidden;
    margin-right: 0.1em;
    float: left;
    background-color: #F5F5F5;
    padding: 0.1em;
}

.tctm_top {
    height: 150px;
    vertical-align: middle;
    display: table-cell;
}

.tctm_mid {
    font-size: 18px;
    margin: 0.2em;
	width:100%;
	overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}

.tctm_fot {
    font-size: 14px;
    margin: 0.2em;
}

/*techan*/