html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

.nav-view {
    width: 100%;
    height: 60px;
    background-color: rgba(0, 0, 0, .7);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999999;
}

.logo {
    width: 100px;
    height: 40px;
    float: left;
    margin-top: 10px;
}

.nav-view ul {
    margin: 0;
    padding: 0;
}

.nav-view ul li {
    list-style: none;
    display: inline-block;
    width: 150px;
    height: 60px;
    line-height: 60px;
    font-size: 15px;
    color: #aaa;
    text-align: center;
    box-sizing: border-box;
    cursor: pointer;
}

.nav-view ul li.active {
    color: #fff;
}

.header-view {
    width: 100%;
    height: 250px;
    min-width: 1400px;
    margin-bottom: 50px;
}

.header-view textarea {
    width: 400px;
    height: 160px;
    margin: 25px 30px 5px 30px;
    border: solid 2px #ababab;
    border-radius: 5px;
    overflow: auto;
    resize: none;
    font-size: 18px;
    color: #303030;
    letter-spacing: 1px;
    outline: none;
}

.header-view p {
    font-size: 16px;
    color: red;
    margin-left: 30px;
}

.header-view_left, .header-view_right {
    display: inline-block;
    width: 450px;
    height: 100%;
    vertical-align: top;
}

.header-view_right {
    padding-top: 150px;
    box-sizing: border-box;
}

.header-view_right button {
    width: 80px;
    height: 40px;
    border: none;
    outline: none;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
}

.header-view_right button:nth-of-type(1) {
    background-color: #909399;
}

.header-view_right button:nth-of-type(2) {
    background-color: #67C23A;
}

.header-view_right button:nth-of-type(1):hover {
    box-shadow: 0 0 20px #909399;
}

.header-view_right button:nth-of-type(2):hover {
    box-shadow: 0 0 20px #67C23A;
}

.header-view_right button:nth-of-type(1):focus,
.header-view_right button:nth-of-type(2):focus {
    transform: scale(1, 1)
}

.header-view_right button:nth-of-type(1):active,
.header-view_right button:nth-of-type(2):active {
    transform: scale(0.8, 0.8)
}

.code-view {
    width: 100%;
    height: auto;
    padding: 30px;
    box-sizing: border-box;
    background-color: #ebebeb;
}

.code-view ul {
    margin: 0;
    padding: 0;
    font-size: 0;
}

.code-view ul li {
    width: 300px;
    height: 120px;
    display: inline-block;
    margin: 80px;
}

.pursue {
    width: 100%;
    height: 500px;
    background-color: #ebebeb;
    position: relative;
}

.pursue > div {
    width: 800px;
    height: 200px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}

.pursue > div > img {
    width: 500px;
    height: 200px;
    background-color: darkblue;
    margin: 0 auto;
    display: block;
}

.pursue > div > button:nth-of-type(1) {
    width: 80px;
    height: 40px;
    border: none;
    outline: none;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
    background-color: darkkhaki;
    float: left;
    position: absolute;
    top: 80px;
    left: 0;
}

.pursue > div > button:nth-of-type(2) {
    width: 80px;
    height: 40px;
    border: none;
    outline: none;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
    background-color: darkkhaki;
    float: right;
    position: absolute;
    top: 80px;
    right: 0;
}

.code-view > span {
    display: inline-block;
    width: 100px;
    height: 40px;
    background-color: #409EFF;
    text-align: center;
    line-height: 40px;
    border-radius: 5px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.pursue > div > button.disable {
    background-color: #ccc;
}

.print-header-view {
    width: 100%;
    height: 50px;
    background-color: #ebebeb;
    margin-bottom: 50px;
}

.print-header-view select {
    width: 150px;
    height: 30px;
    font-size: 16px;
    color: #555;
    margin: 10px 0 0 10px;
}

.print-code-view {
    width: 100%;
    height: auto;
    background-color: #f4f4f4;
}

.print-code-view ul {
    margin: 0;
    padding: 0;
}

.print-code-view ul li {
    list-style: none;
    display: inline-block;
    width: 300px;
    height: 150px;
    margin: 80px;
}

.print-header-view button {
    width: 60px;
    height: 30px;
    font-size: 14px;
    color: #fff;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    margin-left: 10px;
}

.print-header-view button:nth-of-type(1) {
    background-color: #909399;
}

.print-header-view button:nth-of-type(2) {
    background-color: #67C23A;
}

.print-header-view button:nth-of-type(3) {
    background-color: #E6A23C;
}