@font-face {
  font-family: 'OpenSans';
  src:url('../Fonts/OpenSans-Italic.otf'),
      url('../Fonts/OpenSans-Italic.woff') format('woff'),
      url('../Fonts/OpenSans-Italic.ttf') format('truetype'),
      url('../Fonts/OpenSans-Italic.svg') format('svg');
}

body {
  margin:0;
  padding:0;
  font-family: 'OpenSans';
  background-image: linear-gradient(115deg, #706f79 0, #2b2c49 50%, #000020 100%);
}
  
.login-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  padding: 40px;
  transform: translate(-50%, -50%);
  background: black;
  box-sizing: border-box;
  box-shadow: 0 15px 25px rgba(0,0,0,.6);
  border-radius: 10px;
}


.login-box .user-box {
  position: relative;
}

.login-box .user-box input {
  width: 100%;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  margin-bottom: 30px;
  border: none;
  border-bottom: 1px solid #fff;
  outline: none;
  background: transparent;
}
.login-box .user-box label{
  position: absolute;
  top:0;
  left: 0;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  pointer-events: none;
  transition: .5s;
}

.login-box .user-box input:focus ~ label,
.login-box .user-box input:valid ~ label {
  top: -20px;
  left: 0;
  color: #fff;
  font-size: 12px;
}

button {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  font-family: 'OpenSans';
  color: black;
  font-size: 16px;
  background-color: #00a651;
  overflow: hidden;
  transition: .5s;
  margin-top: 40px;
  width: 15vw;
  
}

button:hover {
  background-color: #84124f;
  color: black;
  border-radius: 5px;
}