body {
margin: 0;
padding: 0;
font-family: 'Arial', sans-serif;
background-color: #f0f0f0;
}
.container {
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}
#main-header {
background: linear-gradient(45deg, #007bff, #0056b3);
color: white;
padding: 1rem 0;
}
input[type="text"] {
border: 1px solid #ccc;
border-radius: 4px;
padding: 8px 12px;
}
a[href^="https"] {
color: #28a745;
}
button:hover {
background-color: #0056b3;
cursor: pointer;
}
input:focus {
outline: none;
box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}
li:nth-child(even) {
background-color: #f8f9fa;
}
.header::before {
content: "";
display: block;
height: 3px;
background-color: #007bff;
}
.text-content::first-line {
font-weight: bold;
font-size: 1.2em;
}
.nav > li {
display: inline-block;
margin-right: 10px;
}
.article h2 + p {
margin-top: 0;
}
.sidebar ~ .content {
margin-left: 250px;
}
@media screen and (max-width: 768px) {
.container {
padding: 10px;
}
.nav > li {
display: block;
margin-bottom: 5px;
}
}
.grid-container {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 20px;
padding: 20px;
}
.flex-container {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
}
:root {
--primary-color: #007bff;
--secondary-color: #6c757d;
--border-radius: 4px;
--box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.card {
background-color: white;
border-radius: var(--border-radius);
box-shadow: var(--box-shadow);
padding: 20px;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.fade-in {
animation: fadeIn 0.5s ease-out;
}
.element {
-webkit-transform: rotate(45deg);
-moz-transform: rotate(45deg);
-ms-transform: rotate(45deg);
transform: rotate(45deg);
}
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');
@font-face {
font-family: 'CustomFont';
src: url('custom-font.woff2') format('woff2'),
url('custom-font.woff') format('woff');
font-weight: normal;
font-style: normal;
}