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Login Form Design HTML

8 views • 291 lines
Fully responsive
✅ Pure HTML + CSS (no JavaScript)
✅ Glassmorphism effect
✅ Smooth animations
✅ Gradient background
✅ Modern color palette
✅ Floating labels
✅ Hover effects
✅ Mobile-friendly
HTML • 291 lines
Download 
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Modern Login</title>

<style>
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: "Segoe UI", sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(
        135deg,
        #0f172a,
        #1e293b,
        #2563eb,
        #06b6d4
    );
    background-size:400% 400%;
    animation:bgMove 12s ease infinite;
    overflow:hidden;
}

@keyframes bgMove{
    0%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
    100%{background-position:0% 50%;}
}

/* Floating circles */

body::before,
body::after{
    content:"";
    position:absolute;
    border-radius:50%;
    filter:blur(60px);
    z-index:-1;
}

body::before{
    width:350px;
    height:350px;
    background:#3b82f6;
    top:-100px;
    left:-100px;
}

body::after{
    width:300px;
    height:300px;
    background:#06b6d4;
    bottom:-100px;
    right:-100px;
}

/* Card */

.login-box{
    width:100%;
    max-width:420px;
    padding:40px;
    margin:20px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,.15);
    border-radius:24px;
    box-shadow:
    0 10px 40px rgba(0,0,0,.25),
    inset 0 1px 0 rgba(255,255,255,.2);
    
    animation:fadeUp .8s ease;
}

@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(50px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.logo{
    width:80px;
    height:80px;
    margin:auto;
    margin-bottom:20px;
    border-radius:50%;
    background:linear-gradient(135deg,#3b82f6,#06b6d4);
    display:flex;
    justify-content:center;
    align-items:center;
    color:white;
    font-size:32px;
    font-weight:bold;
    box-shadow:0 10px 30px rgba(59,130,246,.5);
}

h2{
    color:#fff;
    text-align:center;
    margin-bottom:8px;
}

.subtitle{
    text-align:center;
    color:rgba(255,255,255,.75);
    margin-bottom:35px;
    font-size:14px;
}

/* Input */

.input-group{
    position:relative;
    margin-bottom:25px;
}

.input-group input{
    width:100%;
    padding:16px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    border-radius:12px;
    color:white;
    outline:none;
    transition:.3s;
}

.input-group label{
    position:absolute;
    left:16px;
    top:16px;
    color:rgba(255,255,255,.6);
    pointer-events:none;
    transition:.3s;
}

.input-group input:focus,
.input-group input:valid{
    border-color:#38bdf8;
}

.input-group input:focus + label,
.input-group input:valid + label{
    top:-10px;
    left:12px;
    font-size:12px;
    background:#0f172a;
    padding:0 8px;
    color:#38bdf8;
}

/* Row */

.row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:25px;
    color:white;
    font-size:14px;
}

.row a{
    color:#38bdf8;
    text-decoration:none;
}

.row a:hover{
    text-decoration:underline;
}

/* Button */

.btn{
    width:100%;
    border:none;
    padding:15px;
    border-radius:12px;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    color:white;
    background:linear-gradient(
        135deg,
        #2563eb,
        #06b6d4
    );
    transition:.35s;
}

.btn:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 25px rgba(6,182,212,.4);
}

/* Footer */

.footer{
    margin-top:25px;
    text-align:center;
    color:rgba(255,255,255,.7);
    font-size:14px;
}

.footer a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:600;
}

/* Responsive */

@media(max-width:480px){

    .login-box{
        padding:30px 22px;
    }

    .row{
        flex-direction:column;
        gap:10px;
    }

    h2{
        font-size:24px;
    }
}
</style>
</head>
<body>

<div class="login-box">

    <div class="logo">A</div>

    <h2>Welcome Back</h2>
    <p class="subtitle">
        Sign in to continue
    </p>

    <form>

        <div class="input-group">
            <input type="email" required>
            <label>Email Address</label>
        </div>

        <div class="input-group">
            <input type="password" required>
            <label>Password</label>
        </div>

        <div class="row">
            <label>
                <input type="checkbox">
                Remember Me
            </label>

            <a href="#">Forgot Password?</a>
        </div>

        <button class="btn">
            Login
        </button>

    </form>

    <div class="footer">
        Don't have an account?
        <a href="#">Register</a>
    </div>

</div>

</body>
</html>
Live Preview HTML preview
Raw Code • 291 lines
Download 
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Modern Login</title>

<style>
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: "Segoe UI", sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(
        135deg,
        #0f172a,
        #1e293b,
        #2563eb,
        #06b6d4
    );
    background-size:400% 400%;
    animation:bgMove 12s ease infinite;
    overflow:hidden;
}

@keyframes bgMove{
    0%{background-position:0% 50%;}
    50%{background-position:100% 50%;}
    100%{background-position:0% 50%;}
}

/* Floating circles */

body::before,
body::after{
    content:"";
    position:absolute;
    border-radius:50%;
    filter:blur(60px);
    z-index:-1;
}

body::before{
    width:350px;
    height:350px;
    background:#3b82f6;
    top:-100px;
    left:-100px;
}

body::after{
    width:300px;
    height:300px;
    background:#06b6d4;
    bottom:-100px;
    right:-100px;
}

/* Card */

.login-box{
    width:100%;
    max-width:420px;
    padding:40px;
    margin:20px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,.15);
    border-radius:24px;
    box-shadow:
    0 10px 40px rgba(0,0,0,.25),
    inset 0 1px 0 rgba(255,255,255,.2);
    
    animation:fadeUp .8s ease;
}

@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(50px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

.logo{
    width:80px;
    height:80px;
    margin:auto;
    margin-bottom:20px;
    border-radius:50%;
    background:linear-gradient(135deg,#3b82f6,#06b6d4);
    display:flex;
    justify-content:center;
    align-items:center;
    color:white;
    font-size:32px;
    font-weight:bold;
    box-shadow:0 10px 30px rgba(59,130,246,.5);
}

h2{
    color:#fff;
    text-align:center;
    margin-bottom:8px;
}

.subtitle{
    text-align:center;
    color:rgba(255,255,255,.75);
    margin-bottom:35px;
    font-size:14px;
}

/* Input */

.input-group{
    position:relative;
    margin-bottom:25px;
}

.input-group input{
    width:100%;
    padding:16px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.15);
    border-radius:12px;
    color:white;
    outline:none;
    transition:.3s;
}

.input-group label{
    position:absolute;
    left:16px;
    top:16px;
    color:rgba(255,255,255,.6);
    pointer-events:none;
    transition:.3s;
}

.input-group input:focus,
.input-group input:valid{
    border-color:#38bdf8;
}

.input-group input:focus + label,
.input-group input:valid + label{
    top:-10px;
    left:12px;
    font-size:12px;
    background:#0f172a;
    padding:0 8px;
    color:#38bdf8;
}

/* Row */

.row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:25px;
    color:white;
    font-size:14px;
}

.row a{
    color:#38bdf8;
    text-decoration:none;
}

.row a:hover{
    text-decoration:underline;
}

/* Button */

.btn{
    width:100%;
    border:none;
    padding:15px;
    border-radius:12px;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    color:white;
    background:linear-gradient(
        135deg,
        #2563eb,
        #06b6d4
    );
    transition:.35s;
}

.btn:hover{
    transform:translateY(-3px);
    box-shadow:0 10px 25px rgba(6,182,212,.4);
}

/* Footer */

.footer{
    margin-top:25px;
    text-align:center;
    color:rgba(255,255,255,.7);
    font-size:14px;
}

.footer a{
    color:#38bdf8;
    text-decoration:none;
    font-weight:600;
}

/* Responsive */

@media(max-width:480px){

    .login-box{
        padding:30px 22px;
    }

    .row{
        flex-direction:column;
        gap:10px;
    }

    h2{
        font-size:24px;
    }
}
</style>
</head>
<body>

<div class="login-box">

    <div class="logo">A</div>

    <h2>Welcome Back</h2>
    <p class="subtitle">
        Sign in to continue
    </p>

    <form>

        <div class="input-group">
            <input type="email" required>
            <label>Email Address</label>
        </div>

        <div class="input-group">
            <input type="password" required>
            <label>Password</label>
        </div>

        <div class="row">
            <label>
                <input type="checkbox">
                Remember Me
            </label>

            <a href="#">Forgot Password?</a>
        </div>

        <button class="btn">
            Login
        </button>

    </form>

    <div class="footer">
        Don't have an account?
        <a href="#">Register</a>
    </div>

</div>

</body>
</html>
Snippet from Abi/Dev August 04, 2026
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