*{
    margin: 0;
    padding: 0;
}
.truth{
    width: 100%;
    height: 500px;
    float: left;
    text-align: center;
}
.truth img{
    width: 500px;
    height: 500px;
   position: relative;
    top: 70px;

}
.truth-con{
    width: 100%;
    height: 300px;
    float: left;
}
.truth-con1{
    width: 1000px;
    height: 300px;
    margin:  0 auto;
}
.truth-con1-p{
    width: 100%;
    height: 120px;
    font-size: 40px;
    line-height: 120px;
    text-align: center;
    float: left;
}
.truth-shi{
    width: 47%;
    height: 150px;
    float: left;
    border: 1px solid #C7C7C7;

}
.truth-shi img{
    float: left;
    margin-top: 40px;
    margin-left: 30px;
}
.truth-shi p{
    float: right;
    margin-top: 30px;
   margin-right: 20px;
}
.truth-shi p span{
    font-size: 20px;
}
.truth-con2{
    width: 100%;
    height: 500px;
    float: left;
}
.truth-con2 img{
    margin-top: 70px;
}
.truth-con2 p{
    margin-top: 10px;
    color: #777777;
}
.truth-con2 p span{
    font-size: 15px;
    color: black;
}
.truth-con3{
    width: 1000px;
    height: 500px;
    margin:  0 auto;

}
.truth-con5{
    width: 100%;
    height: 300px;
    float: left;
    border: 1px solid #C7C7C7;
}
.truth-con4{
    width: 24%;
    height: 300px;
    float: left;
    text-align: center;
}