.pTB {
    padding: 100px 0;
}

.head {
    background: url(../images/lienSurvey/bg.jpg) no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
}

.sampleLibrary {
    width: 100%;
    background: #f9fafb;
}

.sampleLibrary .main {
    width: 1100px;
    margin: 100px auto;
    text-align: left;
}
.sampleLibrary .main ul li, .mobile .main ul li{
    width: 50%;
}  

.sampleLibrary .main .txt {
    width: 450px;
    padding-right: 30px;
    padding-top: 80px;
}

.sampleLibrary .main p {
    font-size: 18px;
    line-height: 32px;
    text-align: left;
}

.mobile .main {
    width: 1100px;
    margin: 80px auto;
    text-align: left;
}

.mobile .main .mTitle {
    font-size: 24px;
    text-align: left;
}

.mobile .main dd {
    font-size: 16px;
    line-height: 32px;
}

.mobile .txt {
    width: 450px;
}

.mobile .txt h2 {
    text-align: left;
}

.operating {
    width: 100%;
    padding-top: 109px;
    height: 610px;
    background: url(../images/diarySurvey/operating.jpg) no-repeat center center;
    color: #fff;
}

.operating .main {
    width: 1100px;
    margin: 0 auto;
    text-align: left;
}

.operating .main .wj {
    padding-left: 100px;
}

.operating .title {
    color: #fff;
}

.operating .pTitle {
    font-size: 18px;
    line-height: 48px;
}

.operating .maxFont {
    font-size: 28px;
}
.memDiv p{
    display: inline-block;
    color: #56a5f1;
}
.numShow{
    font-size: 82px!important;
    margin-top:10px;
}
.mill{
    color: #56a5f1;
    font-size: 24px;
    position: relative;
    left: -41px;
}
.sup{
    position: relative;
    top:5px;
    left: 10px;
}
.our{
    font-size: 40px!important;
    position: relative;
    top: -10px;
    left: -15px;
}