.issue_all {
    margin: 0 auto;
    background: #F7F7F7;
    min-width: 1080px;
}

.issue_head {
    min-width: 800px;
    height: 60px;
    box-shadow: 2px 2px 5px #e9e9e9;
    background: #fff;
}

.issue_head .head_logo img {
    width: 36px;
    height: 36px;
    padding-top: 8px;
    float: left;
    margin-left: 20px;
}

.issue_head .issue_center_box span {
    display: inline-block;
    line-height: 60px;
}

.issue_head .issue_center_box .xiaosai_kankan {
    font-size: 16px;
    font-weight: bold;
    color: #000;
    margin-right: 10px;
    margin-left: 5px;
}

.issue_head .issue_center_box .issue_center {
    font-size: 14px;
    color: #666666;
}


.issue_body {
    width: 920px;
    padding-top: 15px;
    margin: 0 auto;
    padding-bottom: 200px;
}

.issue_body .issue_question ul {
    padding: 25px;
    background-color: #f6f9fe;
    border: #e4e7f3 1px solid;
    border-top: #6565C2 3px solid;
    border-bottom-left-radius: 6px;
}
.issue_body .issue_question ul .courses_title{
    height: 28px;
    color: #6565C2;
    font: bold 16px/32px "Microsoft Yahei";
    background: rgb(230, 238, 250);
    border-bottom: 2px solid #bdbddf;
    padding-left: 5px;
}
.issue_body .issue_question ul .courses p {
    color: #333;
    padding-top: 10px;
}
.issue_body .issue_question ul .courses .video_code {
    text-align: center;
    margin-top: 10px;
}
.issue_body .issue_question ul .helps_title {
    height: 28px;
    color: #6565C2;
    font: bold 16px/32px "Microsoft Yahei";
    background: rgb(230, 238, 250);
    border-bottom: 2px solid #bdbddf;
    padding-left: 5px;
}
.issue_body .issue_question ul .helps .mailbox {
    padding-top: 10px;
}

.issue_body .issue_question ul .helps .mailbox span {
    color: #333;
}
.issue_body .issue_question ul .helps p{
    color: #333;
    padding-top: 10px;
}
.issue_body .issue_question ul .helps .public_code {
    text-align: center;
    margin-top: 10px;
}

.issue_body .issue_question ul .issues .issues_title{
    height: 28px;
    color: #6565C2;
    font: bold 16px/32px "Microsoft Yahei";
    background: rgb(230, 238, 250);
    border-bottom: 2px solid #bdbddf;
    padding-left: 5px;
}

.issue_body .issue_question ul .issues .issue_item a {
    display: block;
    cursor: pointer;
    padding-top: 10px;
    color: #333;
}