inject.css

/* where ads are supposed to be */
.rightbar {
    display: none
}

/* commandline bar */
input {
  outline: none;
  resize: none;
  overflow: auto;
  padding: 5px;
  border: 2px solid #1b2125;
  background-color: #1b2125;
  color: #FFFFFF;
  -webkit-border-radius: 0px;
  -moz-border-radius: 0px;
  border-radius: 0px;
  border-top-style: solid;
  border-top-color: #b3413b;
  border-top-width: 2px;
}