body {
  margin: 0;
  padding: 0;
  background: url(img/ba.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  font-family: sans-serif;
}

.loginBox {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 350px;
  height: 420px;
  padding: 80px 40px;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.5);
}

#error {
  color: red;
}
.user {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  position: absolute;
  top: calc(-100px / 2);
  left: calc(50% - 50px);
}
h2 {
  margin: 0;
  padding: 0 0 20px;
  color: #efed40;
  text-align: center;
}

.loginBox p {
  margin: 0;
  padding: 0;
  font-weight: bold;
  color: #fff;
}
.loginBox input {
  width: 100%;
  margin-bottom: 20px;
}
.loginBox input[type='text'],
.loginBox input[type='password'] {
  border: none;
  border-bottom: 1px solid #fff;
  background: transparent;
  outline: none;
  height: 40px;
  color: #fff;
  font-size: 16px;
}
::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.loginBox input[type='submit'] {
  border: none;
  outline: none;
  height: 40px;
  color: #fff;
  font-size: 16px;
  background: #ff267e;
  cursor: pointer;
  border-radius: 20px;
}
.loginBox input[type='submit']:hover {
  background: #efed40;
  color: #262626;
}
.loginBox a {
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  text-decoration: none;
}

.err {
  color: red !important;
  font-weight: normal;
  text-align: center;
}