* {
    box-sizing: border-box;
}

body, html {
    height: 100%;
    font-family: Ubuntu-Regular, sans-serif;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

h1 {
    color: #2c3e50;
    padding-bottom: 25px;
    text-transform: uppercase;
}

.wrap-login {
    width: 360px;
    padding-bottom: 196px;
}

.login-form {
    text-align: center;
    width: 100%;
}

.wrap-input {
    width: 100%;
    margin: 20px 0;
}

.input-username, .input-password {
    width: 100%;
    font-size: 18px;
    line-height: 1.2;
    padding: 20px 30px;
    background: #ecf0f1;
    border: none;
    border-radius: 3px;
    outline: none;
}

.btn-submit {
    width: 100%;
    border-radius: 3px;
    background: #3498db;
    color: #FFF;
    text-transform: uppercase;
    margin-top: 20px;
    padding: 20px 0;
    border: none;
    cursor: pointer;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
    -moz-transition: all 0.4s;
    transition: all 0.4s;
}

.btn-submit:hover {
    background: #2980b9;
}

.error-msg {
    color: #e74c3c;
    text-transform: uppercase;
}