body {
    background-color: #f8f8f8;
}

.content-box {
    min-height: 600px;
    overflow: hidden;
}

.left-box {
    position: relative;
    float: left;
    width: 250px;
    margin-right: 20px;
    user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
    -moz-user-select: none;
}

.right-box {
    float: left;
    width: 1000px;
}

.left-title {
    padding-left: 40px;
    padding-top: 30px;
    padding-bottom: 30px;
    background: linear-gradient(to right, rgb(103, 172, 255), rgb(43, 115, 200));
    box-sizing: border-box;
    color: #FFF;
    font-size: 28px;
}

.left-title:before {
    content: '';
    position: absolute;
    width: 4px;
    height: 30px;
    left: 20px;
    top: 45px;
    background: #FFF;
}

.left-title p {
    font-size: 12px;
    color: #f8f8f8;
    margin: 0;
}

.menu-box {
    position: relative;
    padding-left: 40px;
    padding-top: 15px;
    padding-bottom: 15px;
    box-sizing: border-box;
    color: #333;
    font-size: 16px;
    border-left: 1px solid #d6d6d6;
    border-right: 1px solid #d6d6d6;
    border-bottom: 1px solid #d6d6d6;
    cursor: pointer;
}

.menu-box:before, .right-box .right-header:before {
    content: '';
    position: absolute;
    width: 0px;
    height: 0px;
    left: 20px;
    top: 30px;
    border-left: 7px solid #0c2063;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.left-tell-text {
    margin-left: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.left-tell {
    margin-left: 30px;
    font-size: 20px;
    letter-spacing: 3px;
}

.left-code-box {
    border-top: 1px solid #999;
    margin: 10px 20px;
}

.left-code {
    display: block;
    width: 100%;
    margin: 10px auto;
}

.menu-box p {
    font-size: 12px;
    color: #888;
    margin: 0;
}

.select-menu, .select-menu p {
    color: rgb(49, 112, 184);
}

.right-box .right-header {
    position: relative;
    text-align: right;
    height: 30px;
    line-height: 30px;
    border-bottom: 1px solid #aaa;
    margin-bottom: 15px;
}

.right-box .right-header:before {
    left: 0px;
    top: 10px;
}

.right-content {
    display: none;
    width: 1030px;
}

.right-content .cp-box {
    display: inline-block;
    width: 233px;
    margin-right: 15px;
    margin-bottom: 20px;
    background-color: #FFF;
    box-shadow: 0 0 2px #eee;
    border: 1px solid #f6efef;
}

.right-content .cp-box img {
    width: 100%;
}

.right-content .cp-box div {
    width: 100%;
    height: 40px;
    font-weight: bold;
    font-size: 14px;
    padding-left: 15px;
    line-height: 40px;
    box-sizing: border-box;
}

.right-content .cp-box a {
    float: right;
    display: block;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    margin-top: 6px;
    background: rgb(49, 112, 184);
    color: #FFF;
    margin-right: 10px;
    font-weight: normal;
    padding: 3px 10px;
    border-radius: 2px;
    -webkit-border-radius: 2px;
    -moz-border-radius: 2px;
    -ms-border-radius: 2px;
    -o-border-radius: 2px;
}

.right-content .cp-box a:hover {
    background-color: #15318b;
}

.show {
    display: block;
}