Created
October 19, 2016 09:43
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Animated input labels
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<div class="container"> | |
<form> | |
<h1>Sign-Up Now</h1> | |
<div class="field"> | |
<label for="firstName">First Name</label> | |
<input type="text" id="firstName" name="firstNameTextField" placeholder="First Name"> | |
</div> | |
<div class="field"> | |
<label for="lastName">Last Name</label> | |
<input type="text" id="lastName" name="lastNameTextField" placeholder="Last Name"> | |
</div> | |
<div class="field"> | |
<label for="email">Email</label> | |
<input type="text" id="email" name="emailTextField" placeholder="Email"> | |
</div> | |
<button>Start</button> | |
</form> | |
</div> |
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$(function () { | |
var showClass = 'show'; | |
$('input').on('checkval', function () { | |
var label = $(this).prev('label'); | |
if(this.value !== '') { | |
label.addClass(showClass); | |
} else { | |
label.removeClass(showClass); | |
} | |
}).on('keyup', function () { | |
$(this).trigger('checkval'); | |
}); | |
}); |
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html, body { | |
height: 100%; | |
margin: 0; | |
} | |
body { | |
-ms-flex-align: center; | |
align-items: center; | |
display: -ms-flexbox; | |
display: flex; | |
font-family: "Open Sans", sans-serif; | |
line-height: 1.75; | |
} | |
.container { | |
margin: 0 auto; | |
} | |
form { | |
text-align: center; | |
} | |
h1 { | |
font-size: 2.5em; | |
margin: 0 0 .75em; | |
} | |
.field { | |
margin-bottom: 1.5em; | |
position: relative; | |
} | |
label { | |
background: #fff; | |
color: #4481c4; | |
font-size: 1.25em; | |
font-weight: 600; | |
left: .75em; | |
opacity: 0; | |
padding: 0 .25em; | |
position: absolute; | |
top: 2em; | |
transition: all 0.1s linear; | |
z-index: -1; | |
} | |
label.show { | |
opacity: 1; | |
top: -1em; | |
z-index: 1; | |
} | |
input { | |
border: 1px solid #ddd; | |
border-radius: 4px; | |
font-size: 1.75em; | |
padding: .5em; | |
} | |
button { | |
background: #03a9c4; | |
border: none; | |
border-radius: 5px; | |
color: #fff; | |
font-size: 1.5em; | |
margin-top: .75em; | |
padding: .75em; | |
text-transform: uppercase; | |
} |
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