body {
}

.about ul {
    width: 20%;
    display: inline-block;
    height: 410px;
    background: #fddb7b;
    float: left;
}

.about li {
    line-height: 50px;
    background: #fddb7b;
    border-bottom: 1px dashed #cb6b04;
}

.about .first {
    background: #e98d13;
    border: none;
    text-align: center;
    font-size: 22px;
    color: white;
    font-weight: 700;
    letter-spacing: 8px;
}

.about li i {
    color: #cb6b04;
    margin-left: 20px;
    position: relative;
    top: 4px;
}

.about li a {
    margin-left: 20px;
    font-size: 16px;
    color: #cb6b04;
}

.about .con {
    width: 70%;
    margin: 2% 5%;
    height: 400px;
    float: left;
    display: inline-block;
}

    .about .con .title {
        border-bottom: 1px dashed #cb6b04;
    }

        .about .con .title span {
            color: #cb6b04;
            line-height: 40px;
            font-size: 20px;
        }

            .about .con .title span:first-child {
                font-size: 30px;
                font-weight: 700;
            }

.txt {
    overflow-y: scroll;
    margin-top: 30px;
    height: 300px;
    font-size: 16px;
    text-indent: 2em;
    line-height: 30px;
    border: 1px solid;
    padding: 15px;
    background: #eeeeee;
}

.txt2 {
    overflow-y: scroll;
    margin-top: 30px;
    height: 300px;
    font-size: 16px;
    line-height: 26px;
    border: 1px solid;
    padding: 10px;
}

    .txt2 .tt {
        float: left;
        width: 100%;
        color: #727171;
        line-height: 35px;
        margin-top: 10px;
    }



.txt3 {
    margin-top: 30px;
    font-size: 16px;
    line-height: 26px;
    padding: 10px;
    min-height: 345px;
}

    .txt3 img {
        width: 30%;
        margin: 1%;
        height: 150px;
    }

.txt4 {
    margin-top: 30px;
    font-size: 16px;
    line-height: 30px;
    padding: 15px;
    /*background: #eeeeee;*/
    height: 300px;
}

.foot {
    width: 100%;
    margin-top: 20px;
}