h3 {
    font-size:0.9375em;
    font-weight:400;
    color: #454545;
    margin-bottom:1em;
}
.des{
    font-size: 0.875em;
    line-height: normal;
    color: #666;
    margin-bottom: 12px;
}
.product_system_background_pic_banner {
    width:100%;
    height:420px;
    background:url("../images/system/banner_system.png") no-repeat center center;
    background-size:cover;
}

.middle {
    width:100%;
    height: 640px;
}
.product_system_pic_wrap {
    padding: 72px 0 0 0;
}
.product_system_pic_wrap .product_system_pic_wrap_des {
    font-size: 1em;
    color: #333;
    text-align: center;
}
.middle .product_system_pic_wrap .product_system_pic_wrap_des:nth-child(2) {
    margin: 16px 0 104px 0;
}
.product_system_pic_wrap_des a {
    color: #333;
    text-decoration: underline;
}
.middle .product_system_pic_wrap .product_system_pic_wrap_left,
.middle .product_system_pic_wrap .product_system_pic_wrap_right
{
    width:50%;
    float: left;
}
.middle .product_system_pic_wrap .product_system_pic_wrap_left .product_system_pic_wrap_left_one h3 img {
    margin-right: 10px;
}

.product_system_pic_wrap_left_two {
    margin: -1.6em 0 0 0;
}
.product_system_pic_wrap_left_two img {
    float: right;
}
.system_show {
    width:100%;
    background: #F3F7Fa;
    margin-top:50px;
    /* padding-bottom: 60px; */
    /* padding-top: 72px; */
    padding: 84px 0;
}
.system_show .system_show_wrap h3 {
    margin: 64px 0 24px 0;
}
.system_show .system_show_wrap p img {
    margin-right: 16px;
}
.system_show .system_show_wrap p {
    margin-bottom: 18px;
}



.show_system_anchor,.show_system_tag {
    width: 100%;
    height: 38.75em;
}
.show_system_product_pho,.show_system_product_desc {
    width: 50%;
    height: 38.75em;
    /*height: 100%;*/
    float: left;
}

.show_system_product_pho {
    line-height: 38.75em;
}
.show_system_product_pho img{
    vertical-align: middle;
}

.show_system_anchor .show_system_product_pho img {
    margin: 0 0 0 1.375em;
}
.show_system_product_desc {
    position: relative;
}
.show_system_anchor .show_system_product_desc dl {
    position: absolute;
    top: 50%;
    left: 5.5em;
    transform: translateY(-50%);
}
.show_system_product_desc dl dt,.small_system_desc dl dt{
    font-size: 1.5em;
    color: #454545;
    margin: 0 0 2.25em 0;
}
.show_system_product_desc dl dd p,.small_system_desc dl dd p{
    margin-bottom: 18px;
}

.show_system_product_desc dl dd p img,.small_system_desc dl dd p img{
    margin-right: 16px;
}

.show_system_tag{
    background: #F3F7Fa;
}
.show_system_tag .show_system_product_desc dl {
    position: absolute;
    top: 50%;
    right: 5.5em;
    transform: translateY(-50%);
}

.show_system_tag .show_system_product_desc dl dd {
    width: 100%;
    float: right;
}
.show_system_tag .show_system_product_desc dl dt,.show_system_tag .show_system_product_desc dl dd p{
    float: right;
}
.show_system_tag .show_system_product_desc dl dd p span img{
    float: right;
    margin: 0 0 0 16px;
}


.show_system_pre {
    padding: 4.5em 0;
}
.show_system_pre p {
    text-align: center;
}
.show_system_pre h2 {
    font-size: 1.5em;
    text-align: center;

}
.show_system_pre .flag {
    margin: 1.875em 0 2.5em 0;
}
.show_system_pre .des {
    margin-bottom: 18px;
}
.show_system_pre .des img {
    margin-right: 16px;
}
.small_system {
    height:540px;
    width:100%;
    background: #f3f7fa;
}
.small_system_wrap {
    display: flex;
    height:540px;
}
.small_system_wrap div {
    width: 50%;
}
.small_system_desc {
    display: flex;
    align-items: center;
}
.small_system_desc dl {
    margin-left: 5.5em;
}
.small_system_show {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: default;
}
.small_system_show a {
    cursor: default;
}
.small_system_show a img{
    margin-top: 20px;
    width:412px;
    height:349px;
}