.step { position: relative; height: 100vh; width: 100vw; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; -ms-box-sizing: border-box; -o-box-sizing: border-box; box-sizing: border-box; } /* HTML5 display-role reset for older browsers */ article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { display: block; } body { /* line-height: 1; */ } ol, ul { list-style: none; } blockquote, q { quotes: none; } blockquote:before, blockquote:after, q:before, q:after { content: ''; content: none; } table { border-collapse: collapse; border-spacing: 0; } /* Now here is when interesting things start to appear. We set up styles with default font and nice gradient in the background. And yes, there is a lot of repetition there because of -prefixes but we don't want to leave anybody behind. */ body { /* min-height: 740px; */ background: rgb(215, 215, 215); background: -webkit-gradient(radial, 50% 50%, 0, 50% 50%, 500, from(rgb(240, 240, 240)), to(rgb(190, 190, 190))); background: -webkit-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190)); background: -moz-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190)); background: -ms-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190)); background: -o-radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190)); background: radial-gradient(rgb(240, 240, 240), rgb(190, 190, 190)); } /* Now let's bring some text styles back ... */ b, strong { font-weight: bold } i, em { font-style: italic } /* ... and give links a nice look. */ a:hover, a:focus { background: rgba(255,255,255,1); text-shadow: -1px -1px 2px rgba(100,100,100,0.5); } /* Because the main point behind the impress.js demo is to demo impress.js we display a fallback message for users with browsers that don't support all the features required by it. All of the content will be still fully accessible for them, but I want them to know that they are missing something - that's what the demo is about, isn't it? And then we hide the message, when support is detected in the browser. */ .fallback-message { font-family: sans-serif; line-height: 1.3; width: 780px; padding: 10px 10px 0; margin: 20px auto; border: 1px solid #E4C652; border-radius: 10px; background: #EEDC94; } .fallback-message p { margin-bottom: 10px; } .impress-supported .fallback-message { display: none; } /* Now let's style the presentation steps. We start with basics to make sure it displays correctly in everywhere ... */ /* ... and we enhance the styles for impress.js. Basically we remove the margin and make inactive steps a little bit transparent. .impress-enabled .step { margin: 0; opacity: 0.5; -webkit-transition: opacity 1s; -moz-transition: opacity 1s; -ms-transition: opacity 1s; -o-transition: opacity 1s; transition: opacity 1s; } .impress-enabled .step.active { opacity: 1; } */ /* These 'slide' step styles were heavily inspired by HTML5 Slides: http://html5slides.googlecode.com/svn/trunk/styles.css ;) They cover everything what you see on first three steps of the demo. */ .slide { /* width: 900px; height: 700px; padding: 40px 60px; */ background-color: white; border: 1px solid rgba(0, 0, 0, .3); border-radius: 10px; box-shadow: 0 2px 6px rgba(0, 0, 0, .1); text-shadow: 0 2px 2px rgba(0, 0, 0, .1); } .hint { /* We hide the hint until presentation is started and from browsers not supporting impress.js, as they will have a linear scrollable view ... */ display: none; /* ... and give it some fixed position and nice styles. */ position: fixed; left: 0; right: 0; bottom: 200px; background: rgba(0,0,0,0.5); color: #EEE; text-align: center; font-size: 50px; padding: 20px; z-index: 2; /* By default we don't want the hint to be visible, so we make it transparent ... */ opacity: 0; /* ... and position it below the bottom of the screen (relative to it's fixed position) */ -webkit-transform: translateY(400px); -moz-transform: translateY(400px); -ms-transform: translateY(400px); -o-transform: translateY(400px); transform: translateY(400px); /* Now let's imagine that the hint is visible and we want to fade it out and move out of the screen. So we define the transition on the opacity property with 1s duration and another transition on transform property delayed by 1s so it will happen after the fade out on opacity finished. This way user will not see the hint moving down. */ -webkit-transition: opacity 1s, -webkit-transform 0.5s 1s; -moz-transition: opacity 1s, -moz-transform 0.5s 1s; -ms-transition: opacity 1s, -ms-transform 0.5s 1s; -o-transition: opacity 1s, -o-transform 0.5s 1s; transition: opacity 1s, transform 0.5s 1s; } .step { width: 100vw; height: 100vh; transition:all 2.5s ease-in-out; filter: blur(5px); opacity: 0.3; } .impress-enabled .step { margin: 0; } .impress-on-overview .step { opacity: 1; cursor: pointer; } .impress-on-step-1, .impress-on-step-2, .impress-on-step-3 { background: LightBlue; } .impress-enabled .step.active { opacity: 1;filter: blur(0);}