*{
  margin: 0;
  padding: 0;
}
body{
  background-image: url(chau_1.jpg);
  background-blend-mode: darken;
  background-size: cover;
  background-position: center;
  background-blend-mode: darken;
  font-family: sans-serif;
}
.form-box{
  width: 500px;
  background: rgba(0, 0, 0, 0.5);
  margin: 12% auto;
  padding: 50px 0;
  color: #fff;
  box-shadow: 0 0 20px 2 px rgba(0, 0, 0, 0.5);
}
h1{
  text-align: center;
  margin-bottom: 40px;
}
.input-box{
  margin: 31px auto;
  width: 80%;
  border-bottom: 1px solid #fff;
  padding-top: 10px;
  padding-bottom: 5px;
}
.input-box input{
  width: 90%;
  border: none;
  outline: none;
  background: transparent;
  color: #fff;
}
::placeholder{
  color: #ccc;
}
.fa{
  margin-right: 80px;
}
.eye{
  position: absolute;
}
#hide1{
  display: none;
}
.login-btn{
  margin: 40px auto 20px;
  width: 80%;
  display: block;
  outline: none;
  padding: 10px 0;
  border: 1px solid #fff;
  cursor: pointer;
  background: transparent;
  color: #fff;
  font-size: 16;
}
.login-btn:hover{
  opacity: 0.7;
}
.ret{
  text-align: center;
}
a {
    color: #fff; 
}