* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Roboto, sans-serif;
  /* border: 1px solid black; */
}
html,
body {
  height: 100%;
}
body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.container {
  width: 300px;
  padding: 20px;
  border: 1px solid #fff;
}
.container h1 {
  margin-bottom: 30px;
  text-align: center;
  color: #28ca00;
  font-size: 48px;
}
p.msg {
  font-size: 12px;
  color: #ca0000;
  margin-bottom: 10px;
  padding: 5px;
  background: #ff9b9b;
}
#username,
#password {
  height: 40px;
  display: block;
  width: 100%;
  border: none;
  padding: 0 10px;
  background: rgb(240, 240, 240);
}
#username {
  border-radius: 3px 3px 0 0;
  border: 1px solid #d4d4d4;
}
#password {
  border-radius: 0 0 3px 3px;
  border: 1px solid #d4d4d4;
  border-top: none;
  margin-bottom: 5px;
}
form > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin: 10px 0 20px 0;
}
#remember {
  display: flex;
  align-items: center;
}
#remember > span {
  margin-left: 5px;
}
a {
  text-decoration: none;
}
#submit {
  width: 100%;
  border: none;
  height: 35px;
  margin-top: 5px;
  background: #28ca00;
  color: #fff;
  border-radius: 3px;
}
footer span {
  opacity: 0.5;
  font-size: 12px;
}