body {
  background: url(../images/jt_stage.jpg) no-repeat;
  background-size: cover;
}

.avatar {
  margin: 0;
  padding: 0;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  border-radius: 50%;
  background: #fb2525;
  color: #fff;
  width: 80px;
  height: 80px;
}

.form-control {
  border: 0;
  outline: none;
  border-bottom: 1px solid #000;
  border-radius: 0;
  box-sizing: border-box;
  box-shadow: none !important;
  appearance: none !important;
}

.avatar i {
  line-height: 80px;
}

.btn-signin,
.btn-signin:hover {
  background: #fb2525;
  color: #fff;
  border-radius: 0;
  width: 10em;
  display: block;
  margin: 0 auto;
}