.container {
    width: 100%;
    min-height: 64vh;
    min-width: 1200px;
}

/* 顶部背景 */

.topBox {
    width: 100%;
    position: relative;
}

.topBox .text {
    width: 700px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #F8FBFB;
    text-align: center;
}

.text div {
    width: 100%;
    font-size: 38px;
    letter-spacing: 10px;
    margin-bottom: 30px;
}

.text p {
    font-size: 18px;
    line-height: 32px;
}

/* 主体内容 */

.solution_box {
    width: 100%;
    overflow: hidden;
    padding-top: 74px;
    padding-bottom: 44px;
}

.solution_box li {
    position: relative;
    float: left;
    width: 31.33%;
    height: 281px;
    margin-bottom: 30px;
    margin-right: 3%;
}

.solution_box li:nth-of-type(3n) {
    margin-right: 0;
}

.solution_box li img {
    width: 100%;
    height: 100%;
}

.solution_box li .content {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
}

.solution_box li .content img {
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

.content div {
    font-size: 18px;
    color: #fff;
    letter-spacing: 2px;
    margin: 35px 0 15px;
}

.content span {
    display: inline-block;
    width: 39px;
    height: 2px;
    background-color: #fff;
}

/* 留言区 */

.message {
    width: 100%;
    background: url(../image/solution_footer.png) no-repeat;
    padding-top: 115px;
    overflow: hidden;
}

.message_box {
    width: 100%;
    box-sizing: border-box;
    padding-left: 40px;
    padding-right: 65px;
    overflow: hidden;
}

.message_box_left {
    width: 300px;
    height: 100%;
}

.message_box_left h2 {
    width: 100%;
    font-size: 25px;
    color: #fff;
    letter-spacing: 5px;
}

.message_box_left span {
    display: block;
    width: 60px;
    height: 2px;
    background-color: #26AB58;
    margin: 25px 0;
}

.message_box_left p {
    line-height: 30px;
    color: #d5d8d7;
}

.message_box_right {
    width: calc(85% - 300px);
    margin-bottom: 130px;
}

.message_box_right form {
    width: 100%;
    height: 100%;
}

.message_box_right form div {
    width: 100%;
    overflow: hidden;
    margin-bottom: 20px;
}

.message_box_right form input {
    width: 100%;
    height: 38px;
    background-color: rgba(38, 171, 88, .5);
    outline: none;
    border: none;
    border-radius: 4px;
    padding-left: 15px;
    box-sizing: border-box;
    color: #fff;
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    /* WebKit browsers 适配谷歌 */
    color: rgba(255, 255, 255, .8);
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    /* Mozilla Firefox 4 to 18 适配火狐 */
    color: rgba(255, 255, 255, .8);
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    /* Mozilla Firefox 19+ 适配火狐 */
    color: rgba(255, 255, 255, .8);
}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
    /* Internet Explorer 10+  适配ie*/
    color: rgba(255, 255, 255, .8);
}

.message_box_right form div:first-of-type input {
    width: 46%;
}

.message_box_right form textarea {
    width: 100%;
    height: 100px;
    background-color: rgba(38, 171, 88, .5);
    outline: none;
    border: none;
    border-radius: 4px;
    padding-left: 15px;
    padding-top: 10px;
    box-sizing: border-box;
    color: #fff;
}

.message_box_right form button {
    width: 192px;
    height: 38px;
    background: rgba(38, 171, 88, 1);
    border-radius: 4px;
    border: none;
    color: #fff;
    cursor: pointer;
    margin-top: 20px;
    outline: none;
}