.wh_banner{
    width: 1200px;
    height: 460px;
    margin: 10px auto;
}
.wh_banner img{
    width: 100%;
}
.wh-main,.pt-main{
    width: 100%;
    /*padding-top: 60px;*/
    padding-bottom: 60px;
}
.wh-main{
    height: 820px;
}
.pt-main{
    height: 501px;
}
.wh-main-a{
    width: 1200px;
    height: 220px;
    margin:30px auto;
    box-sizing: border-box;
    padding-left: 100px;


}
h2{
    height: 42px;
    font-family: MicrosoftYaHeiLight;
    font-size: 42px;
    font-weight: bold;
    font-stretch: normal;
    letter-spacing: 4px;
    color: #000000;
    text-align: center;
}
.wh-main-b{
    width: 326px;
    height: 217px;
    font-size: 18px;
    text-align: center;
    margin-right: 10px;
    border-radius: 5%;
    position: relative;
    float: left;
    color: #666666;

}
.wh-main h3{
    text-align: center;
    font-size: 24px;
    color: #333333;

}
.wh-main-b img{
    display: inline-block;
    width: 54px;
    height: 54px;
    margin-top: 30px;
    margin-bottom: 20px;
}
.pt-table{
    width: 1000px;
    height: 400px;
    margin: 59px auto;
    border-collapse: collapse;

}
.pt-table td{
    width: 500px;
    height: 132px;
    border-bottom: 1px solid #CCCCCC;
    box-sizing: border-box;

}

.pt-table  tr td:nth-child(1){
    border-right: 1px solid #CCCCCC;
}
.pt-table  tr td:nth-child(2){
    box-sizing: border-box;
    padding-left: 30px;
}
.pt-table  tr td:nth-child(2) img{
    display: inline-block;
    width: 56px;
    height: 52px;
    box-sizing: border-box;
}
.pt-c-box{
    width: 500px;
    height: 132px;
    box-sizing: border-box;
}
.pt-table img{display: inline-block}
.pt-c-box div:nth-child(1){
    height: 130px;
    width: 77px;
    position: relative;
    float: left;
    line-height: 132px;

}
.pt-c-box div:nth-child(2){
    width: 300px;
    height: 130px;
    position: relative;
    float: left;
    box-sizing: border-box;
    padding-top:45px;

}
.pt-c-box h3{
    font-size: 24px;
    color: #333333;

}