.encyclopedias {
    width: 100%;
}

.onenr {
    width: 1304px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid#dee1e1;
    padding-bottom: 25px;
    margin-top: 40px;
    margin-bottom: 30px;
}

.onenr dl:nth-child(1) {
    background: url(../images/ico_icowa1.png) no-repeat center;
}

.onenr dl {
    width: 405px;
    background: #fff;
    border-radius: 5px;
    padding: 17px 15px 17px 30px;
    box-sizing: border-box;
    margin-bottom: 8px;
    margin-right: 12px;
    display: block;
    float: left;
    margin-left: 15px;
}

.onenr dl dt {
    width: 190px;
    float: left;
    position: relative;
}

.onenr dl dt h2 {
    font-size: 24px;
    color: #fff;
    line-height: 25px;
    display: block;
    height: 25px;
    position: relative;
    margin-top: 2px;
    margin-bottom: 2px;
}

.onenr dl dt em {
    font-style: normal;
    width: 45px;
    height: 2px;
    background: #fff;
    float: left;
    display: block;
    margin-top: 15px;
    position: relative;
    margin-bottom: 6px;
}

.onenr dl dt p {
    padding-top: 5px;
    height: 72px;
    width: 100%;
    display: block;
    font-size: 15px;
    color: #fff;
    line-height: 23px;
    position: relative;
    overflow: hidden;
}

.onenr dl dd {
    width: 156px;
    float: right;
}

.onenr dl:hover dd img {
    animation: grafpaintb 1s infinite ease-in-out
}

@keyframes grafpaintb {
    0% {
        transform: rotate(0deg)
    }

    10% {
        transform: rotate(10deg)
    }

    20% {
        transform: rotate(-10deg)
    }

    30% {
        transform: rotate(10deg)
    }

    40% {
        transform: rotate(-10deg)
    }

    50% {
        transform: rotate(0deg)
    }
}

.onenr dl:hover dt span a {
    background: #fff;
    border: 1px solid #fff;
}

.onenr dl:nth-child(1):hover dt span a {
    color: #f5bfd6;
}

.onenr dl:nth-child(2):hover dt span a {
    color: #99dff5;
}

.onenr dl:nth-child(3):hover dt span a {
    color: #eb99f5;
}

.onenr dl:nth-child(4):hover dt span a {
    color: #99f5de;
}

.onenr dl:nth-child(5):hover dt span a {
    color: #cbf599;
}

.onenr dl:nth-child(6):hover dt span a {
    color: #f5c999;
}

.onenr dl:nth-child(7):hover dt span a {
    color: #f59f99;
}

.onenr dl:nth-child(8):hover dt span a {
    color: #bacaef;
}

.onenr dl:nth-child(1) {
    background: url(../images/ico_icowa1.png) no-repeat center;
}

.onenr dl:nth-child(2) {
    background: url(../images/ico_icowa2.png) no-repeat center;
}

.onenr dl:nth-child(3) {
    background: url(../images/ico_icowa3.png) no-repeat center;
}

.onenr dl:nth-child(4) {
    background: url(../images/ico_icowa4.png) no-repeat center;
}

.onenr dl:nth-child(5) {
    background: url(../images/ico_icowa5.png) no-repeat center;
}

.onenr dl:nth-child(6) {
    background: url(../images/ico_icowa6.png) no-repeat center;
}

.onenr dl:nth-child(7) {
    background: url(../images/ico_icowa7.png) no-repeat center;
}

.onenr dl:nth-child(8) {
    background: url(../images/ico_icowa8.png) no-repeat center;
}
.bt h3 {
    text-align: center;
    font-size: 35px;
    color: #444;
    line-height: 40px;
    font-weight: bold;
}
.bt{
    margin-top: 30px;
}
.important_l {
    padding: 30px 0px 0 20px;
    float: left;
    width: 30%;
    overflow: hidden;
}
.important_r {
    float: right;
    padding: 30px 20px 0px 0px;
    width: 60%;
    overflow: hidden;
}
#important_l {
    padding: 30px 0px 0 20px;
    float: right;
    width: 30%;
    overflow: hidden;
}
#important_r {
    float: left;
    padding: 30px 20px 0px 0px;
    width: 60%;
    overflow: hidden;
}
.cl{
    width: 100%;
    height: auto;
    display: inline-block;
    border-bottom: 1px dashed#dee1e1;
}
.important_l img {
    width: 100%;
    height: auto;
}
.title_1 {
    text-align: center;
}
.title_1 h2 {
    font: bold 30px/40px "Microsoft YaHei";
    color: #535353;
    padding-bottom: 5px;
    padding-top: 20px;
}
.title_1 h3 span, .title_1 h2 span {
    color: #ff6c60;
}
.title_1 p {
    font-size: 14px;
    color: #888;
    display: block;
}
.icon_top {
    width: 100%;
    padding-top: 25px;
}
.study {
    padding: 0px 17px;
}
.study h3 {
    font: 25px/30px "Microsoft YaHei";
    color: #333;
    display: block;
    padding-bottom: 25px;
}
.study p {
    font: 14px "Microsoft YaHei";
    color: #666;
    display: block;
    text-indent: 2em;
    line-height: 24px;
}
.icon_top {
    width: 100%;
    padding-top: 25px;
}
.contents{
    width: 1160px;
    margin: 0 auto;
}
.information {
    width: 100%;
    height: 274px;
    background: url(../images/information.png) no-repeat;
    background-position-x: center;
}