#history_box {
    width: 100%;
    background: url(../images/bg9.jpg);
    background-size: 100% auto;
}

#contactus {
    width: 1080px;
    margin: 0 auto;
    margin-top: 10px;
    padding-bottom: 60px;
}

#contactus_txt {
    float: left;
    width: 340px;
}

#contactus_txt p {
    float: left;
    width: 340px;
    color: #787878;
    font-size: 18px;
    line-height: 30px;
    margin-bottom: 10px;
}

.clear {
    clear: both;
}

.form {
    width: 540px;
    float: right;
}

.form ul li {
    background-color: #fff;
    border-radius: 4px;
    margin-bottom: 20px;
    overflow: hidden;
    line-height: 45px;
    box-sizing: border-box;
    color: #787878;
}

.form ul li input {
    border: 0px;
}

.form ul li input:focus {
    outline: none;
}

.form ul li textarea {
    border: 0px;
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #787878;
    box-sizing: border-box;
    padding: 10px;
}

.form ul li textarea:focus {
    outline: none;
}

.form ul li:nth-child(1) {
    display: inline-block;
    width: 240px;
    float: left;
    padding-left: 10px;
    height: 45px;
}

.form ul li:nth-child(2) {
    display: inline-block;
    width: 240px;
    padding-left: 10px;
    height: 45px;
    float: right;
}

.form ul li:nth-child(4) {
    width: 100%;
    display: inline-block;
    padding-left: 10px;
    height: 45px;
    margin-bottom: 0px;
}

.form ul li:nth-child(4) input {
    width: 60%;
}

.form button {
    width: 170px;
    height: 50px;
    background-color: #C89867;
    color: #fff;
    border: 0px;
}