nodejs/nodejs-guestbook/src/frontend/public/css/style.css

body {
    font-family: 'Roboto', sans-serif;
    background: #f8f9fa;
}

.container {
    margin-top: 50px;
    background: white;
    border-radius: 10px;
    z-index: 10;
    position: relative;
    padding: 50px 16px;
}

.next-logo {
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0.5;
    z-index: -1;
    width: 30%
}

a:hover {
    text-decoration: none;
}

.header .container {
    background: none;
}

.form-inline {
    margin-bottom: 40px;
}

h1 {
    margin-bottom: 2rem;
    max-width: 1140px;
    margin: auto;
    padding-bottom: 16px;
    position: relative;
}

.card-body {
    margin: 10px;
}
  
.posts:after {
    background: linear-gradient(to right, #4285f4 25%,#db4437 25%, #db4437 50%, #f4b400 50%, #f4b400 75%, #0f9d58 75%);
    position: absolute;
    content: '';
    height: 4px;
    right: 0;
    left: 0;
    top: 0;
}

.card {
    border: none;
    box-shadow: 0px 3px 1px -2px rgba(0, 0, 0, 0.2), 0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
    display: inline-block;
}

.github {
    max-width: 80px;
    opacity: 0.5;
}

.github:hover {
    opacity: 1;
}

h5 {
    font-size: 24px;
    float: left;
}

h6 {
    font-size: 14px;
    color: black;
    float: right;
}

p {
    font-size: 14px;
    color: #646464;
    margin-top: 1rem !important;
}

h1 a {
    color: #202124;
    font-size: 60px;
}

.header {
    margin: 0;
    position: relative;
}

@media (min-width: 1200px) {
    .container {
        max-width: 900px;
        padding: 50px;
    }
}

@media (max-width: 480px) {
    h1 a {
        font-size: 40px;
    }
}