.cod-wapper {
    width: 1200px;
    margin: 15px auto;
    color: #333;
}

.cod-wapper-l {
    width: 919px;
    min-height: 556px;
    margin-right: 14px;
    box-sizing: border-box;
    padding: 0 50px;
    background: white;
    float: left;
}

.cod-wapper-l-tit {
    text-align: center;
    font: bold 18px/100px "microsoft yahei";
    color: #1E3F59;
    border-bottom: 1px solid #ECECEC;
}

.cod-wapper-l-content {
    font: 14px/0px "microsoft yahei";
}

.cod-wapper-l-content ul {
    margin: 40px 0 0 245px;
}

.cod-wapper-l-content ul li {
    padding: 25px 0;
}

.cod-wapper-l-content ul li label {
    width: 85px;
    display: inline-block;
    text-align: justify;
    color: #666;
}

.cod-wapper-l-content ul li label:after {
    display: inline-block;
    width: 100%;
    content: '';
}

.cod-wapper-l-content ul li span {
    display: inline-block;
}

.cod-wapper-l-content__btn {
    display: inline-block;
    background: #1F6CC6;
    width: 240px;
    height: 42px;
    text-align: center;
    color: white;
    font: 14px/42px "microsoft yahei";
    margin: 20px 0 0 245px;
}

.cod-wapper-r {
    width: 260px;
    min-height: 556px;
    box-sizing: border-box;
    padding: 0 23px;
    background: #FCFDFF;
    float: left;
}

.cod-wapper-r-tit {
    text-align: center;
    font: bold 18px/100px "microsoft yahei";
    color: #1F6CC6;
    border-bottom: 1px dashed #E5F1FF;
}

.cod-wapper-r ul li {
    font: 14px/25px "microsoft yahei";
    height: 90px;
    position: relative;
    padding: 20px 0 0 92px;
    cursor: pointer;
}

.cod-wapper-r ul li i {
    display: block;
    width: 3px;
    height: 35px;
    position: absolute;
    left: 37px;
    top: 75px;
    background: url("../images/line-light.png") center center no-repeat;
}

.cod-wapper-r ul li span {
    font: 12px/20px "microsoft yahei";
}

.cod-wapper-r ul li:hover i {
    background: url("../images/line-dark.png") center center no-repeat;
}

.cod-wapper-r ul li:nth-child(1) {
    background: url(../images/light-state1.png) 15px 15px no-repeat;
}

.cod-wapper-r ul li:hover:nth-child(1) {
    background: url(../images/dark-state1.png) 15px 15px no-repeat;
}

.cod-wapper-r ul li:nth-child(2) {
    background: url(../images/light-state2.png) 15px 15px no-repeat;
}

.cod-wapper-r ul li:hover:nth-child(2) {
    background: url(../images/dark-state2.png) 15px 15px no-repeat;
}

.cod-wapper-r ul li:nth-child(3) {
    background: url(../images/light-state3.png) 15px 20px no-repeat;
}

.cod-wapper-r ul li:hover:nth-child(3) {
    background: url(../images/dark-state3.png) 15px 20px no-repeat;
}

.cod-wapper-r ul li:nth-child(4) {
    background: url(../images/light-state4.png) 15px 15px no-repeat;
}

.cod-wapper-r ul li:hover:nth-child(4) {
    background: url(../images/dark-state4.png) 15px 15px no-repeat;
}