.ment {
  margin-top: 10px;
  background: #e8e8e8;
  height: 40px;
  width: 100%;
}
.ment_left {
  width: 4px;
  height: 40px;
  float: left;
  background: #00a0e9;
}
.ment_title {
  width: 100px;
  height: 40px;
  line-height:40px;
  font-size: 18px;
}

button {
  margin-left: 8px;
}
