#main_content {
  position: absolute;
  margin: 0 auto;
}
.advertise{
 margin: 0;
}

* {
    margin: 0;
    padding: 0;
}

.caret-up {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 0;
    border-bottom: 4px solid;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}
.caret-down {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px solid;
    border-bottom:0;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}

.caret-left {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-right: 4px solid;
    border-left: 0;
}

.caret-right {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-right: 0;
    border-left: 4px solid;
}

.ad_image1 {
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    background-image: url(https://kybusiness.oss-cn-hangzhou.aliyuncs.com/adver/a1.png);
}

.ad_image2 {
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    /*background-image: url(../images/products/kyinnovate_banner2.png);*/
    background-image: url(https://kybusiness.oss-cn-hangzhou.aliyuncs.com/adver/a2.png);
}

.ad_image3 {
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    background-image: url(https://kybusiness.oss-cn-hangzhou.aliyuncs.com/adver/a3.png);
}

.ad_image4 {
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    background-image: url(https://kybusiness.oss-cn-hangzhou.aliyuncs.com/adver/a4.png);
}

.ad_image5 {
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    background-image: url(https://kybusiness.oss-cn-hangzhou.aliyuncs.com/adver/a5.png);
}

.keep_line {
  position: relative;
  display: inline;
  min-height: 50px;
  padding: 0;
  border: 0;
}

.keep_right {
    position: relative;
    background: none;
    padding: 5px;
    margin-left: 10px;
    margin-right: 20px;
    float: left;
    display: inline;
}

.keep_left {
    position: relative;
    background: none;
    padding: 5px;
    margin-right: 20px;
    margin-left: 20px;
    float: left;
    display: inline;
}

.stay_left {
    position: relative;
    padding-left: 5px;
    padding-right: 5px;
    margin-left: 5px;
    margin-right: 5px;
    float: left;
    display: inline;
}

.stay_right {
    position: relative;
    padding-left: 5px;
    padding-right: 5px;
    margin-left: 5px;
    margin-right: 5px;
    float: right;
    display: inline;
}


.text_align_center{
  text-align: center;
}

.card-box-btn {
    padding: 2px;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.06), 0 1px 0 0 rgba(0, 0, 0, 0.02);
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    background-clip: padding-box;
    margin-bottom: 1px;
    background-color: #ffffff;
    height:150px;
}

.card-box-advertise {
    padding: 2px;
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.06), 0 1px 0 0 rgba(0, 0, 0, 0.02);
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    background-clip: padding-box;
    margin-bottom: 1px;
    background-color: #ffffff;
}

@media (min-height: 480px) {
    .card-box-advertise {
        height: 304px;
    }
    .ad_image1 {
        height: 300px;
    }
    .ad_image2 {
        height: 300px;
    }
    .ad_image3 {
        height: 300px;
    }
    .ad_image4 {
        height: 300px;
    }
    .ad_image5 {
        height: 300px;
    }
}
@media (min-height: 768px) {
    .card-box-advertise {
        height: 404px;
    }

    .ad_image1 {
        height: 400px;
    }

    .ad_image2 {
        height: 400px;
    }

    .ad_image3 {
        height: 400px;
    }

    .ad_image4 {
        height: 400px;
    }

    .ad_image5 {
        height: 400px;
    }
}

@media (min-height: 1024px) {
    .card-box-advertise {
        height: 504px;
    }

    .ad_image1 {
        height: 500px;
    }

    .ad_image2 {
        height: 500px;
    }

    .ad_image3 {
        height: 500px;
    }

    .ad_image4 {
        height: 500px;
    }

    .ad_image5 {
        height: 500px;
    }
}

@media (min-height: 1200px) {
    .card-box-advertise {
        height: 704px;
    }

    .ad_image1 {
        height: 700px;
    }

    .ad_image2 {
        height: 700px;
    }

    .ad_image3 {
        height: 700px;
    }

    .ad_image4 {
        height: 700px;
    }

    .ad_image5 {
        height: 700px;
    }
}
@media (min-height: 1440px) {
    .card-box-advertise {
        height: 1004px;
    }

    .ad_image1 {
        height: 1000px;
    }

    .ad_image2 {
        height: 1000px;
    }

    .ad_image3 {
        height: 1000px;
    }

    .ad_image4 {
        height: 1000px;
    }

    .ad_image5 {
        height: 1000px;
    }
}

@media (min-height: 1920px) {
    .card-box-advertise {
        height: 1204px;
    }

    .ad_image1 {
        height: 1200px;
    }

    .ad_image2 {
        height: 1200px;
    }

    .ad_image3 {
        height: 1200px;
    }

    .ad_image4 {
        height: 1200px;
    }

    .ad_image5 {
        height: 1200px;
    }
}
.keep_column {
  position: relative;
  background: none;
  display: flex;
  flex-flow: column;
  justify-content:space-between;
  align-items:center;
  margin: 0;
  padding: 0;
  border: 0;
}
.keep_row {
  position: relative;
  background: none;
  display: flex;
  flex-flow: row;
  justify-content:space-around;
  align-items:center;
  margin: 0;
  padding: 0;
  border: 0;
}

.keep_row_end {
    position: relative;
    background: none;
    display: flex;
    flex-flow: row;
    justify-content: flex-end;
    align-items: flex-end;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_row_start {
    position: relative;
    background: none;
    display: flex;
    flex-flow: row;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 0;
    padding: 0;
    border: 0;
}

.keep_row_between {
    position: relative;
    background: none;
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    align-items: center;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_row_center {
    position: relative;
    background: none;
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_column_center {
    position: relative;
    background: none;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_column_start {
    position: relative;
    background: none;
    display: flex;
    flex-flow: column;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_column_end {
    position: relative;
    background: none;
    display: flex;
    flex-flow: column;
    justify-content: flex-end;
    align-items: flex-end;
    margin: 0;
    padding: 0;
    border: 0;
}
.keep_up {
  position: relative;
  margin-top: 15px;
}

.keep_down {
  position: relative;
  margin-bottom: 15px;
}
/*上下扩展20px*/
.expand_updown {
  position: relative;
  margin: 20px 0;
}

.expand_updownrightleft {
    position: relative;
    margin: 20px 10px;
}
/*向上收缩2px*/
.contract_up{
  position: relative;
  margin-top:-2px; 
}
.no_border {
    position: relative;
    background: none;
    border: 0px;
    padding: 5px;
    margin: 3px;
    width: auto;
    text-align: center;
    float: left;
    display: inline;
}
.center_round_corner {
    position: relative;
    border-radius: 5px;
    background: none;
    padding: 5px;
    margin: 3px;
    text-align: center;
    float: left;
    display: inline;
}

.center_round_border {
    border: 1px gray solid;
    position: relative;
    border-radius: 5px;
    background: none;
    padding: 5px;
    margin: 3px;
    text-align: center;
    float: left;
    display: inline;
}
.center_round_green {
    border: 1px gray solid;
    position: relative;
    border-radius: 5px;
    background: #8ee991;
    padding: 5px;
    margin: 3px;
    text-align: center;
    float: left;
    display: inline;
}

.white_box {
    border: 1px gray solid;
    background: white;
    text-align: center;
    width: 50px;
    height: 50px;
    padding: 8px;
    margin: 0;
    float: left;
    display: inline;
}
.green_box {
    border: 1px gray solid;
    background: #8ee991;
    text-align: center;
    width: 50px;
    height: 50px;
    padding: 8px;
    margin: 0;
    float: left;
    display: inline;
}
.red_box {
    border: 1px gray solid;
    background: red;
    text-align: center;
    width: 50px;
    height: 50px;
    padding: 8px;
    margin: 0;
    float: left;
    display: inline;
}
.round_corner {
    border-radius: 5px;
    padding: 8px;
    margin: 20px;
    float: left;
    display: inline;
}

.table-fixed {
    table-layout: fixed;
}

.td-hidden {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn_shouquan_rc {
    position: relative;
    border-radius: 5px;
    background-image: url(../images/products/note.png);
    background-repeat: no-repeat;
    background-position:center;
    background-size: contain;
    padding-top: 70px;
    width: 120px;
    height: 90px;
    margin: 10px;
    float: left;
    display: inline-block;
}

.btn_chaxun_rc {
    position: relative;
    border-radius: 5px;
    background-image: url(../images/products/explorer.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    padding-top: 70px;
    width: 120px;
    height: 90px;
    margin: 10px;
    float: right;
    display: inline-block;
}


.user_image {
    height: 35px;
    width: 35px;
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

.memu_image {
    height: 50px;
    width: 100%;
    border: none;
    align-self: center;
    background-repeat: repeat-x;
    background-size: cover;
    background-position: center;
    cursor: pointer;
}

@media screen and (max-width: 600px) {
    .table {
        border: 0;
    }

    .table thead {
        display: none;
    }

    .table tbody tr {
        margin-bottom: 10px;
        display: block;
        /*border-bottom: 2px solid #ddd;*/
    }

        .table tbody tr td {
            display: block;
            text-align: right;
            font-size: 13px;
            /*border-bottom: 1px dotted #ccc;*/
        }

        .table tbody tr td:last-child {
            border-bottom: 0;
        }

    .table tbody tr td:before {
        content: attr(data-label);
        float: left;
        text-transform: uppercase;
        font-weight: bold;
    }
}