a,
div,
p,
body {
  padding: 0;
  margin: 0;
  border: none;
  text-decoration: none;
  display: block;
  font-size: 100%;
}

.word,
.adownload,
.pdownload,
.tip,
.copration,
.msg,
.h5 {
  margin: 0 auto;
  text-align: center;
}