#cnblogs_post_body {
    font-size: 14px;
    font-family: 'PingFang SC','Helvetica Neue','Helvetica','Arial',sans-serif;
    -webkit-text-size-adjust: none;
}

.recomm-block{
 display:none;
}
.feedbackCon:before {
display:none;
}
 .feedbackCon:after{
display:none;
}
#mainContent{
width:840px;
}


body {
/* color: #000; */
/* background: url(https://whvn.cc/l8wzr2) fixed; */
background-size: 100%;
background-repeat: round;
font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
font-size: 0.75rem;
min-height: 101%;
}