body{ margin:0; font:normal 75% Arial, Helvetica, sans-serif; } 
.alert {display:inline-block} 
.login-page, .register-page {
  background-size: auto;
  background-size: cover;
  height: 100%;
  width: 100%;
  position: fixed;
}

form {
width: 390px;
margin: 50px auto;
background: #fff;
padding: 35px 25px;
text-align: center;
border-radius: 5px;
}

input[type="text"] {
padding: 0 40px;
border-radius: 5px;
width: 300px;
margin: auto;
border: 1px solid rgb(228, 220, 220);
outline: none;
font-size: 60px;
color: transparent;
text-shadow: 0 0 0 rgb(71, 71, 71);
text-align: center;
}

input:focus {
outline: none;
}

.pinButton {
border: none;
background: none;
font-size: 1.5em;
border-radius: 50%;
height: 60px;
font-weight: 550;
width: 60px;
color: transparent;
text-shadow: 0 0 0 rgb(102, 101, 101);
margin: 7px 20px;
}

.clear,
.enter {
font-size: 1em !important;
}

.pinButton:hover {
box-shadow: #506ce8 0 0 1px 1px;
}
.pinButton:active {
background: #506ce8;
color: #fff;
}

.clear:hover {
box-shadow: #ff3c41 0 0 1px 1px;
}

.clear:active {
background: #ff3c41;
color: #fff;
}

.enter:hover {
box-shadow: #47cf73 0 0 1px 1px;
}

.enter:active {
background: #47cf73;
color: #fff;
}