css_snippets.md

CSS

Center an element horizontally and vertically

.center-element {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

Center an element vertically

.center-vertically {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

Center an element horizontally

.center-horizontally {
  margin: 0 auto;
}

Create a responsive flexbox container

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

Style buttons

.button {
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}
.button:hover {
  background-color: #0056b3;
}

Create a gradient background

.gradient-bg {
  background: linear-gradient(to bottom, #ff9900, #ff5500);
}

Add box shadow

.box-shadow {
  box-shadow: 3px 3px 5px #888888;
}

Style links

a {
  text-decoration: none;
  color: #007bff;
}
a:hover {
  text-decoration: underline;
}

Create a sticky header

.sticky-header {
  position: sticky;
  top: 0;
  background-color: #ffffff;
  z-index: 100;
}

Create a responsive grid layout

.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

Style a dropdown menu

.dropdown-menu {
  display: none;
  position: absolute;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

Animate an element on hover

.animate-on-hover {
  transition: transform 0.3s ease;
}
.animate-on-hover:hover {
  transform: scale(1.1);
}

Create a bordered box

.bordered-box {
  border: 1px solid #ccc;
  padding: 10px;
}

Style a navigation bar

.navbar {
  background-color: #333;
  color: #fff;
  padding: 10px;
}

Create a responsive image

.responsive-image {
  max-width: 100%;
  height: auto;
}

Style a form input

.input-field {
  border: 1px solid #ccc;
  padding: 5px;
  border-radius: 3px;
}

Style a progress bar

.progress-bar {
  width: 100%;
  height: 20px;
  background-color: #eee;
}
.progress-fill {
  height: 100%;
  background-color: #007bff;
}

Create a pulse animation

.pulse-animation {
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

Style a tooltip

.tooltip {
  position: relative;
  cursor: pointer;
}
.tooltip-text {
  display: none;
  position: absolute;
  background-color: #333;
  color: #fff;
  padding: 5px;
  border-radius: 3px;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}
.tooltip:hover .tooltip-text {
  display: block;
}

Create a rotating spinner

.spinner {
  animation: spin 1s infinite linear;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

Style a table

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  border: 1px solid #ccc;
  padding: 10px;
}

Create a 3D button effect

.button-3d {
  position: relative;
  background-color: #007bff;
  color: #fff;
  padding: 10px 20px;
}
.button-3d::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  background-color: #0056b3;
  z-index: -1;
}

Style a horizontal rule

.horizontal-rule {
  border: none;
  border-top: 1px solid #ccc;
  margin: 20px 0;
}

Create a zoom-in animation

.zoom-in-animation {
  animation: zoomIn 0.5s;
}
@keyframes zoomIn {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

Style a list with bullets

.bullet-list {
  list-style: disc;
  padding-left: 20px;
}

Create a slide-in menu

.slide-in-menu {
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.slide-in-menu.active {
  transform: translateX(0);
}

Style a blockquote

.blockquote {
  border-left: 2px solid #007bff;
  padding-left: 10px;
  margin-left: 20px;
  font-style: italic;
}

Create a responsive card layout

.card {
  width: 100%;
  max-width: 300px;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

Style a footer

.footer {
  background-color: #333;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

Create a slide-down animation

.slide-down-animation {
  animation: slideDown 0.5s;
}
@keyframes slideDown {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(0);
  }
}

Style a horizontal navigation menu

.horizontal-menu {
  list-style: none;
  display: flex;
  justify-content: space-between;
}
.horizontal-menu li {
  margin-right: 20px;
}

Create a diagonal background pattern

.diagonal-pattern {
  background-image: linear-gradient(to bottom right, #007bff 50%, #fff 50%);
  background-size: 10px 10px;
}

Style a notification badge

.notification-badge {
  background-color: #ff5500;
  color: #fff;
  padding: 5px 10px;
  border-radius: 50%;
}