.commonDiv {
    border-bottom: 1px solid #cfcfcf;
    padding: 30px 0px 20px;
}
.commonDiv.no-splitline {
    border-bottom: none;
}
.button-wow {
    cursor: pointer;
    display: inline-block;
    padding: 0 10px;
    height: 30px;
    line-height: 28px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background-color: #FF6600;
    border: 1px solid #FF6600;
    text-shadow: 0 1px 0 #FF6600;
    -webkit-box-shadow: 0 1px 0 rgba(255,255,255,.15) inset;
    box-shadow: 0 1px 0 rgba(255,255,255,.15) inset;
    -webkit-transition: background-color .1s ease-in-out;
    -moz-transition: background-color .1s ease-in-out;
    transition: background-color .1s ease-in-out;
}


@media only screen and (max-width: 640px){
    .wx-code img {
        width: 100%;
    }
}