css

Here is the css code for background color: .instagram{ width:100px; height:100px; background: #f09433; background: -moz-linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); background: -webkit-linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); filter: progid:DXImageTransform.Microsoft.gradient( startColorstr=”#f09433″, endColorstr=”#bc1888″,GradientType=1 ); } <div class=”instagram”></div>

Yes: #specificElement { height: calc(100vh – 100px); box-sizing: border-box; } This uses the CSS calc() function to subtract 100px from 100vh (1vh being one percent of the view-port’s height) and uses the result as the value of the height property. The box-sizing forces the browser to include padding, and borders, in the calculated height of … Read more

If you want to use modern CSS: –color_rgb: 0, 0, 0; background-color: rgba(var(–color_rgb), 0.5); But it’s still not possible to add alpha to a given color, as in “some other style sheet applied this color in RGB, Hex or something else”.