#jianjie {
    width: 100%;
    padding: 50px 0px;
    text-align: center;
    font-size: 14px;
}

#jianjie2 {
    width: 100%;
    padding: 50px 0px;
    text-align: center;
    font-size: 14px;
    background-color: #E7F5EB;
}

#zuopin {
    width: 800px;
    font-size: 0px;
}

#zuopin img {
    display: inline-block;
    width: 180px;
    height: 100px;
    margin-left: 10px;
    margin-right: 10px;
    margin-bottom: 20px;
}

#gengduo a {
    color: #5B806E;
}

#liuyan {
    padding-top: 50px;
    font-size: 14px;
}

#liuyan_box {
    width: 800px;
    margin: 0 auto;
}

#liuyan_box div {
    display: flex;
}

#liuyan_box div input {
    width: 390px;
    display: inline-block;
}

textarea {
    width: 794px;
    margin-top: 20px;
}

.tijiao {
    width: 100px;
    height: 30px;
    background-color: #E7F5EB;
    color: #5B806E;
    border: 1px solid #ccc;
    line-height: 30px;
    margin-bottom: 30px;
    margin-top: 20px;
}