* {
    margin: 0;
    padding: 0;
    font-family: "microsoft yahei";
}

img {
    border: none;
}

a {
    text-decoration: none;
}

ol,
ul {
    list-style: none;
}
body {
    background-image: url("../img/backgrond.png");
    background-repeat: no-repeat;
    background-size: cover;
}

.layui-form{
    margin-top:20px;
}

.w1200 {
    width: 1400px;
    margin: 0 auto;
    position: relative;
}

.case_box {
    height: 934px;
    width:1400px;
    margin:0 auto;
}

.case_box h3 {
    color: #081232;
    font-weight: normal;
    font-size: 42px;
    padding-top: 80px;
    padding-bottom: 60px;
    text-align: center;
}

.case_box .category ul {
    width: 1400px;
    height: 48px;
    display: block;
    overflow: hidden;
    background-color: #009688;
    box-shadow: 0px 5px 12px 1px
    rgba(0, 0, 0, 0.1);
    color: #fff;
}

.case_box .category ul li {
    float: left;
    font-size: 20px;
    text-align: center;
    line-height: 48px;
    color: #fff;
    cursor: pointer;
    width: 260px;
    height: 48px;
    background-image:url("../img/dx.png");
}

.case_box .category ul li.active {
    color: #009688;
    font-weight: bold;
    background-image: url("../img/x1.png");
    background-repeat: no-repeat;
    background-size: cover;

}

.case_box .content .cont {
    height: 650px;
    display: none;
}

.case_box .content .cont.active {
    display: block;
}

.case_box .content .cont img.bg {
    position: absolute;
    right: 0;
    top: 0;
}

.case_box .content .cont .info {
    width: 1400px;
    height: 340px;
    background: #fff;
    box-shadow: 0px 0px 70px rgba(157, 179, 208, 0.4);
}

.case_box .content .cont .info .title .logo {
    float: left;
    padding-right: 25px;
}

.case_box .content .cont .info .title:after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    clear: both;
}

.case_box .content .cont .info .title h4 {
    float: left;
    padding-top: 30px;
    font-size: 24px;
    color: #081232;
}

.case_box .content .cont .info p {
    font-size: 16px;
    line-height: 32px;
    padding-top: 30px;
    color: #828b9f;
}
.dabx{
    background-image: url('../img/dx.png');
}
.five{
    height:500px;
    width:1400px;
    background-image: url("../img/images.png");
    background-size: cover;
    background-repeat: no-repeat;
}
.cont-img{
    width:124px;
    height:140px;
    margin:59px 92px;
    float: left;
}
.cont-img img{
    width:100%;
    height:100%;
}
.cont-text{
    width:630px;
    height:160px;
    float: left;
    margin-top:88px;
}
.nambers{
    height: 24px;
    font-family: MicrosoftYaHei;
    font-size: 30px;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #000000;
    font-weight: bold;
}
.offer{
    height: 16px;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #000000;
    margin-top:50px;
}
.offer-time{
    height: 16px;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #000000;
    margin-top:32px;
}
.idea{
    width: 120px;
    height: 70px;
    font-size: 30px;
    font-stretch: normal;
    line-height: 89px;
    letter-spacing: 0;
    color: #ffffff;
    font-weight: normal;
    margin:30px 15%;
}
.suggest{
    height:600px;
    padding:40px;
    background-image: url("../img/image2.png");
    background-size: cover;
    background-repeat: no-repeat;
}
.suggest-list{
    width: 670px;
    height: 15px;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #333333;
    margin-bottom:26px;
}
.xin{
    color: red;
}
.portant{
    height: 14px;
    font-family: MicrosoftYaHei;
    font-size: 14px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 24px;
    letter-spacing: 0px;
    color: #000;
}
.m50{
    margin-top:50px;
}

.textarae {
    width:92%;
    height:115px;
    resize: none;
    font-size: 14px;
    color: #000;
    margin-top:20px;
    padding:10px;
    margin-left:6%;
}
.lname{
    font-size: 14px;
    color: #333333;
    margin-top:20px;
    float: left;
    margin-left:20px;
}
input{
    width: 200px;
    height: 40px;
    border: solid 1px #cccccc;
}
.tijia{
    width: 88px;
    height: 40px;
    background-color: #009688;
    text-align: center;
    text-decoration: none;
    border: none;
    color: #fff;
    margin-left:6%;
}
.tijia:hover{
    background-color: #00b3a2;
    cursor: pointer;
}
#user-eamil{
    width:180px;
}
#phone{
    width:180px;

}
label{
    font-size:14px;
    margin-left:20px;
}
.txt{
    margin-left:6px;
    padding-left: 15px;
}
#btn{
    height: 40px;
    border: none;
    outline: none;
    background: #fff;
    color: #00b3a2;
    cursor: pointer;
}
.button{
    text-align: right;
    margin-top: 20px;
}