body {
    background: url('https://i.imgur.com/GIKmnYQ.png') no-repeat fixed center center;
    background-size: cover;
    font-family: Montserrat;
}

.logo {

    width: 874px;
    height: 336px;
    background: url('../img/logo.png') no-repeat center;
    margin: 30px auto;
    margin=top: -30px auto;
}

.login-block {
    width: 320px;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    border-top: 5px solid #c62d28;
    margin: 0 auto;
}

.login-block h1 {
    text-align: center;
    color: #000;
    font-size: 18px;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 20px;
}

.login-block input {
    width: 100%;
    height: 42px;
    box-sizing: border-box;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin-bottom: 20px;
    font-size: 14px;
    font-family: Montserrat;
    padding: 0 20px 0 50px;
    outline: none;
}

.login-block input:active, .login-block input:focus {
    border: 1px solid #c62d28;
}

.login-block button {
    width: 100%;
    height: 40px;
    background: #c62d28;
    box-sizing: border-box;
    border-radius: 5px;
    border: 1px solid #e15960;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 14px;
    font-family: Montserrat;
    outline: none;
    cursor: pointer;
}

.login-block button:hover {
    background: #ff7b81;
}

div.alert-message { display: block; padding: 13px 12px 12px; font-weight: bold; font-size: 14px; color: white; background-color: #2ba6cb; border: 1px solid rgba(0, 0, 0, 0.1); margin-bottom: 12px; -webkit-border-radius: 3px; -moz-border-radius: 3px; -ms-border-radius: 3px; -o-border-radius: 3px; border-radius: 3px; text-shadow: 0 -1px rgba(0, 0, 0, 0.3); position: relative; } div.alert-message .box-icon { display: block; float: left; background-image: url('icon.png'); width: 30px; height: 25px; margin-top: -2px; background-position: -8px -8px; } div.alert-message p { margin: 0px; } div.alert-message.success { background-color: #5da423; color: #fff; text-shadow: 0 -1px rgba(0, 0, 0, 0.3); } div.alert-message.success .box-icon { background-position: -48px -8px; } div.alert-message.warning { background-color: #e3b000; color: #fff; text-shadow: 0 -1px rgba(0, 0, 0, 0.3); } div.alert-message.warning .box-icon { background-position: -88px -8px; } div.alert-message.error { background-color: #c60f13; color: #fff; text-shadow: 0 -1px rgba(0, 0, 0, 0.3); } div.alert-message.error .box-icon { background-position: -128px -8px; } div.alert-message a.close { color: #333; position: absolute; right: 4px; top: -1px; font-size: 17px; opacity: 0.2; padding: 4px; } div.alert-message a.close:hover, div.alert-box a.close:focus { opacity: 0.4; } - See more at: http://w3lessons.info/demo/notification-box-css/#sthash.uvHF9bjc.dpuf