/*CSS Document*/

html,
body,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
lable,
textarea,
p,
blockquote,
th,
td,
aside,
dialog,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
    background: transparent;
}

html {
    height: 100%;
    overflow-y: auto;
}

body {
    -webkit-text-size-adjust: none;
}

body {
    font: 400 12px/1.5 "Microsoft Yahei", Simsun, Arial;
}

article,
aside,
dialog,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

em,
i {
    font-style: normal;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong {
    font-weight: 700;
    font-size: 100%;
    text-align: center;
}

label,
input,
select {
    vertical-align: middle;
}

img,
button {
    background: none;
    border: 0 none;
}

table,
th,
td {
    font-weight: 400;
    border: 0 none;
    border-collapse: collapse
}

a {
    text-decoration: none;
}

ul,
ul li {
    list-style-type: none;
}

.clear {
    zoom: 1;
    clear: both;
}

.clear:after {
    width: 0px;
    height: 0px;
    display: block;
    content: ".";
    visibility: hidden;
    clear: both;
}

body {
    background-color: #191919;
}

.bg {
    width: 1280px;
    background: url(./images/bg.jpg) top center no-repeat;
    margin: 0 auto;
}

.header {
    width: 100%;
    height: 49px;
    background-color: #e1e1e1;
    line-height: 49px;
}

.header_link {
    width: 1197px;
    margin: 0 auto;
    height: 49px;
}

.header_link a {
    font-size: 14px;
    font-family: "微软雅黑";
    color: #000000;
}

.link01 {
    float: left;
    margin-left: 136px;
}

.link02 {
    float: right;
    margin-right: 136px;
}

.wholeBody {
    width: 100%;
    margin-top: 450px;
}

.wholeWrap {
    width: 980px;
    border: 5px solid #f29c48;
    margin: 0 auto;
}

.ban {
    margin: 0 auto;
    margin-top: 4%;
}

.summary {
    margin: 0 auto;
    text-align: center;
    width: 900px;
    height: 150px;
}

#must {
    display: inline-block;
    width: 217px;
    height: 55px;
    background: url(./images/bi01.png);
    margin: 0 182px;
}

#choose {
    display: inline-block;
    width: 217px;
    height: 55px;
    background: url(./images/xuan01.png);
}

.wrap {
    width: 100%;
    margin-top: 10px;
}

.content_01 {
    padding-top: 3%;
    overflow: hidden;
}

.content_01 .box {
    float: left;
    margin: 2% 2%;
    width: 25%;
    margin-left: 5%;
}

.content_01 .boxLink {
    width: 100%;
    display: block;
}

.content_01 .boxLink img {
    width: 100%;
    height: 143px;
}

.content_01 .box p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content_01 .boxTitle {
    font-size: 20px;
    color: #ffffff;
    font-family: "微软雅黑";
}

.content_01 .boxSummary {
    font-size: 14px;
    color: #ffffff;
    font-family: "微软雅黑";
}

.content_02 {
    padding-top: 3%;
    display: none;
    overflow: hidden;
}

.content_02 .box {
    float: left;
    margin: 2% 2%;
    width: 25%;
    margin-left: 5%;
}

.content_02 .boxLink {
    width: 100%;
    display: block;
}

.content_02 .boxLink img {
    width: 100%;
    height: 143px;
}

.content_02 .box p {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content_02 .boxTitle {
    font-size: 20px;
    color: #ffffff;
    font-family: "微软雅黑";
}

.content_02 .boxSummary {
    font-size: 14px;
    color: #ffffff;
    font-family: "微软雅黑";
}

.smallbox {
    width: 910px;
    height: 190px;
    background-color: #212629;
    border: 2px solid #abacae;
    margin: 0 auto;
    margin-top: 50px;
    overflow: hidden;
    text-align: center;
    position: relative;
}

.smallbox .smallbox_list {
    width: 740px;
    height: 150px;
    position: relative;
    overflow: hidden;
    float: left;
}

.smallbox .smallbox_list ul {
    width: 5000px;
    height: 150px;
    overflow: hidden;
    position: absolute;
}

.smallbox .smallbox_list ul li {
    float: left;
    width: 180px;
    height: 150px;
    margin-top: 35px;
    padding-right: 8px;
}

.smallbox .smallbox_list ul li img {
    display: block;
    width: 100%;
    cursor: pointer;
}

.btn {
    display: block;
    width: 82px;
    height: 187px;
    background-position: center center;
    background-repeat: no-repeat;
    cursor: pointer;
}

.leftBtn {
    background-image: url(./images/leftArrow.png);
    float: left;
}

.rightBtn {
    background-image: url(./images/rightArrow.png);
    float: left;
}

.footer {
    width: 234px;
    height: 50px;
    margin: 0 auto;
    border: 2px solid #ffffff;
    margin: 60px auto;
}

.footer a {
    display: block;
    width: 100%;
    color: #ffffff;
    text-align: center;
    font: 24px/50px "微软雅黑";
}


/******每月必学*******/

.fd-l {
    float: left;
}

.fd-r {
    float: right;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    *zoom: 1;
}

.relative {
    position: relative;
}

.study-content {
    background: url(./images/bg.jpg) top center no-repeat #191919;
    margin: 0 auto;
    background-repeat: no-repeat;
    overflow: hidden;
}

.study-content .study-wrap {
    /**
	width: 980px;
	margin:0 auto;
*/
}

.study-content .text-wrap {
    margin: 0 auto;
    width: 900px;
    height: 150px;
    background: url(./images/text-bg.png) 50% no-repeat;
    background-size: contain;
}

.study-content .text-p {
    font-size: 16px;
    line-height: 30px;
    height: 90px;
    color: #b7b7b7;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 795px;
    margin: -113px auto 0;
}

.study-content .study-list {
    margin-top: 50px;
    text-align: center;
}

.study-content .study-list .td {
    color: #2c2c2c;
    background: url(./images/moren.png) no-repeat 0 0;
    width: 180px;
    height: 54px;
    line-height: 54px;
    text-align: center;
    font-size: 26px;
    display: inline-block;
    margin-right: 40px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.study-content .study-list .td:last-child {
    margin-right: 0;
}

.study-content .study-list .td.active {
    background: url(./images/xuan.png) no-repeat 0 0;
    color: #fff;
}

.study-detail .study-item {
    margin-top: 3%;
}

.study-detail .study-item .box {
    float: left;
    margin: 2% 2% 2% 5%;
    width: 25%;
}

.study-detail .study-item a {
    width: 100%;
    display: block;
}

.study-detail .study-item img {
    width: 100%;
    height: 143px;
}

.study-detail .boxTitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
    font-size: 20px;
    text-align: left;
}


/******每月必学*******/


/* 分页样式 */

.videoFoot {
    text-align: center;
    margin: 1.5rem 0;
}

.clear {
    zoom: 1;
    clear: both;
}

.videoFoot a.prev,
.videoFoot a.next {
    width: 67px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(160, 160, 160);
    font-size: .16rem;
    color: #fff;
}

.videoFoot a {
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    text-align: center;
    color: #fff;
    border-width: 0.01rem;
    border-style: solid;
    border-color: rgb(160, 160, 160);
    border-image: initial;
    margin: 0px 0.35rem;
    font-size: .16rem;
    display: inline-block;
    cursor: pointer;
}

.gr {
    color: rgb(160, 160, 160) !important;
}

.videoFoot a.pageOn {
    background-color: #b50009;
    color: #ffffff;
}

.clear:after {
    width: 0px;
    height: 0px;
    display: block;
    content: ".";
    visibility: hidden;
    clear: both;
}