@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100&display=swap');

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
}

body{
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #0d0d0d;
}
.form{
  z-index: 1;
  font-family: Poppins, sans-serif;
  position: absolute;
  width: 320px;
  text-align: center;  
}
.form i{
  z-index: 1;
  color: #ccc;
  font-size: 65px;
  margin-bottom: 30px;
}

.form .signup-form{
  display: none;
}

  .form .user-input{
    width: 20rem;
    height: 3rem;
    margin-bottom: 30px;
    outline: none;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.25rem;
    text-align: center;
    border-radius: 0.5rem;
    transition: 0.3s;
    transition-property: border-left, border-right, box-shadow;
  }

.form .user-input:hover, .form .user-input:focus, .form .user-input:active{
  border-left: 0.5rem solid #00aeff;
  border-right: 0.5rem solid #00aeff;
  box-shadow: 0 0 50px rgba(0, 175, 255, 0.8);
}
.form .option-01{
  margin-bottom: 3rem;
}
.form .option-01 input{
  width: 1rem;
  height: 1rem;
  margin-right: 5px;
}
.form .option-01 .remember-me{
  color: #bbb;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  float: left;
  cursor: pointer;
}
.form .option-01 a{
  color: #65ceff;
  font-size: 0.9rem;
  font-style: italic;
  float: right;
}
.form .btn{
  outline: none;
  border: none;
  width: 20rem;
  height: 3rem;
  background: #0087c6;
  color: #fff;
  font-size: 1.2rem;
  letter-spacing: 0.15rem;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  transition-property: border-left, border-right, box-shadow;
}
.form .btn:hover{
  border-left: 0.5rem solid #65ceff;
  border-right: 0.5rem solid #65ceff;
  box-shadow: 0 0 30px rgba(0, 175, 255, 0.8);
}
.form .option-02{
  color: #bbb;
  font-size: 0.9rem;
  margin-top: 1rem;
}
.form .option-02 a{
  color: #65ceff;
}
@media screen and (max-width: 500px){
  .form{
    width: 95%;
  }
  .form .user-input{
    width: 100%;
  }
  .form .btn{
    width: 100%;
  }
}