@import url('https://fonts.googleapis.com/css?family=Montserrat:400,700');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background: #f1f1f1;
}

.login-container {
    width: 400px;
    background: #fff;
    border-radius: 10px;
    padding: 40px 30px;
    margin: 100px auto;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}

.title {
    text-align: center;
    margin-bottom: 40px;
}

.input-group {
    position: relative;
    margin-bottom: 30px;
}

input {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-bottom: 2px solid #ccc;
    outline: none;
}

input:focus,
input:valid {
    border-bottom: 2px solid #22a7f0;
}

i {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 10px;
    color: #ccc;
}

button.btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 30px;
    background: #22a7f0;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button.btn:hover {
    background: #1d88c7;
}