Dual-tone background for text in CSS - css

I'm trying to get a background for some text that is dual-tone, or the top half is one color and the bottom half is another. I have attached a link to a picture of what this should look like. Any ideas on how I can achieve this? Thanks, in advance, for the help!
Michael
http://michaelphillips.dropmark.com/12339/296433

Three ways come to mind:
One: Most Cross Browser (CSS1): Make a 1px wide image of the two colors, probably about 30px tall for each color, then
<span class="duoTone">wrap your text in a span</span>
and set the
.duoTone {background-image: url(path/to/your/img.jpg) left center repeat-x;}
Two: Less friendly to older browsers (CSS2): Same span wrapper as above but with this css (see fiddle).
.duoTone {
position: relative;
}
.duoTone:before,
.duoTone:after {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 50%;
z-index: -1;
background-color: #bbbbbb;
}
.duoTone:after {
top: auto;
bottom: 0;
background-color: #888888;
}
Three: Sleek, but only for newer browsers (CSS3): Same span code as #1 (see fiddle).
.duoTone {
background-color: #888888 ;
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(.5, rgba(255, 255, 255, .4)), color-stop(.5, transparent), to(transparent));
background-image: -moz-linear-gradient(rgba(255, 255, 255, .4) 50%, transparent 50%, transparent);
background-image: -o-linear-gradient(rgba(255, 255, 255, .4) 50%, transparent 50%, transparent);
background-image: linear-gradient(rgba(255, 255, 255, .4) 50%, transparent 50%, transparent);
}

Related

CSS background cover/fit or similar with radial gradient?

I want a radiant gradient background that is a circular, not ovoid. I want it to scale to the fit the container, which may not be square.
Cover/contain don't treat radial-gradient like a square image, which I suppose makes sense.
Setting background width to 100% operates X and Y independently still.
Setting a fixed px size doesn't allow it to scale to the container.
Are there any pure-CSS ways to make this happen? Maybe a special property value to make the radial gradient act "square" for cover/contain sizing?
.gradier{
height:200px;
width: 300px;
background-image: radial-gradient(rgba(0,255,255, 0.2) 55.5%, rgba(0,255,255,1) 56%, rgba(0,255,255,1) 57%, rgba(0,255,255, 0) 57.5% );
background-size: 100px 100px;
background-size: contain;
background-size: cover;
background-repeat: no-repeat;
background-position: center;
}
<div class="gradier"></div>
Use circle closest-side
.gradier {
height: 200px;
width: 300px;
border: 1px solid;
background: radial-gradient(circle closest-side, rgba(0, 255, 255, 0.2) 96%, rgba(0, 255, 255, 1) 97% 98%, #0000);
}
<div class="gradier"></div>
Or circle farthest-side
.gradier {
height: 200px;
width: 300px;
border: 1px solid;
background: radial-gradient(circle farthest-side, rgba(0, 255, 255, 0.2) 96%, rgba(0, 255, 255, 1) 97% 98%, #0000);
}
<div class="gradier"></div>

Clipped Corner Div with a Separate Linear Gradient

Instead of falling back on SVG, I'd love to accomplish this with pure CSS.
There are a number of tutorials on clipped edges using a series of Linear Gradients, i.e.
background: linear-gradient(135deg, transparent 15px, blue 0) top left,
linear-gradient(-135deg, transparent 15px, blue 0) top right,
linear-gradient(-45deg, transparent 15px, blue 0) bottom right,
linear-gradient(45deg, transparent 15px, blue0) bottom left;
background-size: 50% 50%;
background-repeat: no-repeat;
And a diagonal "linear gradient" can also be accomplished quite easily, i.e.
background: linear-gradient(290deg, blue 50%, darkblue 50%);
Is there a way to combine these two techniques to get something like the box pictured below?
Edit: Internet Explorer compatibility would be great.
-webkit-clip-path
clip-path
Are not IE compatible to my knowledge.
You can define one transparent corner via background gradient. However, when you declare more than one, they paint over the transparency defined by the previous rule. In essence, they paint over each other.
A better solution is to use clip-path. For simple shapes, you can use clippy.
body {
background: black;
}
#gradients {
width: 200px;
height: 50px;
background: linear-gradient(135deg, rgba(255, 255, 255, 0) 15px, rgba(255, 0, 0, 1) 0) top left, linear-gradient(-135deg, rgba(255, 255, 255, 0) 15px, rgba(255, 0, 0, 1) 0) top right, linear-gradient(-45deg, rgba(255, 255, 255, 0) 15px, rgba(255, 0, 0, 1) 0) bottom right, linear-gradient(45deg, rgba(255, 255, 255, 0) 15px, blue) bottom left;
}
#gradientsPaintover {
margin: 30px 0 0 0;
width: 200px;
height: 50px;
background: linear-gradient(135deg, rgba(255, 255, 255, 0) 15px, rgba(0, 255, 0, 0.4) 0) top left, linear-gradient(-135deg, rgba(255, 255, 255, 0) 15px, rgba(0, 0, 255, 1) 0) top right;
}
#clip {
background: red;
margin: 30px 0 0 0;
width: 200px;
height: 50px;
-webkit-clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
}
<div id="gradients"></div>
<div id="gradientsPaintover"></div>
<div id="clip"></div>
Serg's answer was helpful in solving the problem, but I thought'd I'd post a complete solution.
background: linear-gradient(290deg, blue 50%, darkblue 50%);
-webkit-clip-path: polygon(5% 0, 95% 0, 100% 10%, 100% 90%, 95% 100%, 5% 100%, 0 90%, 0 10%);
clip-path: polygon(5% 0, 95% 0, 100% 10%, 100% 90%, 95% 100%, 5% 100%, 0 90%, 0 10%);
A note that this will not work at all in IE and you should pursue the SVG option in that case.
Edit: spending some more time with this, there's no reason you couldn't create pseudo elements before and after your div that contains a linear-gradient to add the 'cut edge' look.
See codepen here or CSS below.
/*div and interior BG*/
div {
width: 80%;
height: 300px; /*Make sure your content has a height specified*/
display: inline-block;
background: linear-gradient(290deg, blue 50%, darkblue 50%);
position: relative;
margin-left: 10%;
}
/*Shared styles across pseudo elements*/
div:before, div:after {
content: '';
width: 20%;
min-height: 300px; /*Fits psuedo element height to content*/
position: absolute;
display:inline-block;
}
/*Position and cuts for left side*/
div:before {
left: -9.9%;
background: linear-gradient(135deg, transparent 15px, darkblue 0) top left,
linear-gradient(45deg, transparent 15px, darkblue 0) bottom left;
background-size: 100% 51%;
background-repeat: no-repeat;
}
/*Position and cuts for left right*/
div:after {
right: -9.9%;
background:
linear-gradient(-135deg, transparent 15px, blue 0) top right,
linear-gradient(-45deg, transparent 15px, blue 0) bottom right;
background-size: 100% 51%;
background-repeat: no-repeat;
}

CSS - image with overlays/background blurred diagonal

I want that the parts that are "whited" to get the image blurred.
I've tried using pseudo elements ::after and ::before to add the overlays but could only blurred the overlay.
tried with borders 2nd example codepen, but no sucess because with the transparent it creates a "square".
https://codepen.io/giventofly/pen/RQpqYZ
.hero-image {
width: 1280px;
height: 800px;
background-image: linear-gradient(rgba(46, 51, 82, 0.6) 100%, transparent 0), linear-gradient(125deg, rgba(255, 255, 255, 0.5) 35%, transparent 0), linear-gradient(-55deg, rgba(255, 255, 255, 0.5) 25%, transparent 0),
url('https://cdn.vox-cdn.com/thumbor/NU6lcSN3DGmjF7NhZp6ixY3HxgQ=/0x0:1620x1080/1200x800/filters:focal(0x0:1620x1080)/cdn.vox-cdn.com/uploads/chorus_image/image/46510678/Tarmogoyf_DGM_1920x1080_Wallpaper.0.0.jpg');
background-size: cover;
background-repeat: no-repeat;
background-position: center;
z-index: 10;
}
<div class="hero-image"></div>
I only want to blur the part of the image that is "behind" the white linear-gradient
I'm sure someone can refine this approach a bit, but the main takeaways are:
Include the image twice in a container element.
Stack the two images.
Blur one and place it on the bottom.
Use clip-path on the top image to display the non-blurred region.
Insert a frost layer (transparent white) with a pseudo element of the container element between the two images.
Control layering with positioning and z-index.
.img-overlay {
display: inline-flex;
position: relative;
overflow: hidden;
}
.img-overlay::before {
content: '';
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba( 255, 255, 255, 0.5 );
z-index: 1;
}
.img-overlay img:first-child {
position: absolute;
top: 0;
left: 0;
filter: blur( 3px);
z-index: 0;
}
.img-overlay img:last-child {
position: relative;
z-index: 2;
-webkit-clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
}
<div class="img-overlay">
<img src="http://unsplash.it/400/400?image=16">
<img src="http://unsplash.it/400/400?image=16">
</div>
You can use clip-path for this. The idea is to have two similar layer, the top with the clip-path to show only the needed part and keep the blur on the bottom layer visible. You can switch the blur between both element if you want to blur the middle part instead:
.hero-image {
width: 600px;
height: 250px;
position: relative;
overflow: hidden;
}
.hero-image:after,
.hero-image:before {
content: "";
position: absolute;
top: 0;
right: 0;
left: 0;
bottom: 0;
background: center/cover no-repeat;
background-image:
linear-gradient(rgba(46, 51, 82, 0.6) 100%, transparent 0),
linear-gradient(125deg, rgba(255, 255, 255, 0.5) 35%, transparent 0),
linear-gradient(-55deg, rgba(255, 255, 255, 0.5) 25%, transparent 0),
url('https://picsum.photos/id/1024/800/800');
}
.hero-image:before {
filter: blur(4px);
}
.hero-image:after {
clip-path: polygon(45% 0, 97% 0, 68% 100%, 16% 100%);
}
<div class="hero-image"></div>

Shaped background

I would like to make some background shapes on my website ...
this is the look that I want
I have tried using the method with rotated/skewed rectangles, it works perfect just when I have only one color on the section below (because I can use the same color for the shapes). If I want to use a texture like in the image attached I will end up having this depending on what method I use. I have also tried using a svg for making the shapes, but I'm not sure if it's the best solution. I'm wondering if there is a clever way to do this. I realize maybe I'm not as clear as a should be, but thank you for finding time to read this.
You'll probably want to experiment with SVGs and masks, depending upon how complicated your shapes are going to be. You can find some great guidance here: https://www.sitepoint.com/masking-in-the-browser-with-css-and-svg/.
Illustrator can be saved as an SVG, but if you're using Sketch it's even easier! You'll notice the code outputs individual coordinates.
You can see a decent demo here: http://cssplant.com/clip-path-generator
This a concept. Try self to work project.
* {
margin: 0;
padding: 0;
}
.wrapper {
width: 100vw;
padding-top: 50%;
position: relative;
background-image: linear-gradient(90deg, rgba(0, 0, 0, .5) 66.6666667%, rgba(255, 255, 0, .6) 66.6666667%), url(http://beerhold.it/1200/600);
background-repeat: no-repeat;
background-size: cover;
overflow: hidden;
}
.wrapper:nth-child(2) {
background-image: linear-gradient(90deg, rgba(255, 255, 255, .7) 0, rgba(255, 255, 255, .7) 100%), url(http://beerhold.it/1400/700);
}
.topleft,
.topright,
.bottomleft,
.bottomright {
position: absolute;
top: 0;
height: 100%;
}
.topleft {
left: 0;
top: 40%;
width: 66.66666667%;
background-image: linear-gradient(transparent 0, transparent 50%, #fff 50%, #fff);
transform: skewY(7deg);
}
.topright {
left: 66.66666667%;
width: 33.33333334%;
top: 42.3%;
background-image: linear-gradient(transparent 0, transparent 50%, #fff 50%, #fff);
transform: skewY(-10deg);
}
.bottomleft {
left: 0;
top: -94%;
width: 33.33333334%;
background-image: linear-gradient(180deg, transparent 0, transparent 50%, #fff 50%, #fff );
transform: skewY(-10deg);
}
.bottomright {
left: 33.33333334%;
width: 66.66666667%;
top: -92%;
background-image: linear-gradient(180deg, transparent 0, transparent 50%, #fff 50%, #fff);
transform: skewY(7deg);
}
<div class="wrapper">
<div class="topleft"></div>
<div class="topright"></div>
</div>
<div class="wrapper">
<div class="topleft"></div>
<div class="topright"></div>
<div class="bottomleft"></div>
<div class="bottomright"></div>
</div>

How to fade the edge of a div with just CSS? [duplicate]

This question already has answers here:
How to apply a CSS gradient over a text, from a transparent to an opaque colour
(3 answers)
Closed 3 years ago.
Is it possible to achieve this with just one div (no background images/foreground images/layers)?
Example on codepen: http://codepen.io/anon/pen/sbHAc/
Relevant CSS
ol {
border : 1px #d8d8d8 dashed;
position : relative;
}
ol:after {
content : "";
position : absolute;
z-index : 1;
bottom : 0;
left : 0;
pointer-events : none;
background-image : linear-gradient(to bottom,
rgba(255,255,255, 0),
rgba(255,255,255, 1) 90%);
width : 100%;
height : 4em;
}
Resulting effect
if the browser supports the pointer-events property (all major browsers except IE<=10) then the text under the gradient will be also selectable/clickable.
I (personally) find that using a secondary element as an "overlap" works pretty well. I do this by defining a new tag. This makes it really easy to add the desired fade out effect to any element you want using <fade/> at the end.
div {
position: relative;
}
fade {
position: absolute;
bottom: 0px;
display: block;
width: 100%;
height: 50px;
background-image: linear-gradient(to bottom,
rgba(255, 255, 255, 0),
rgba(255, 255, 255, 0.9)
100%);
}
<div>
text
<br>
text
<br>
text
<fade/>
</div>
Giving the fade element an absolute position with a gradient background works just as expected. As long as you remember to set the parent's position to relative.
<style>
.fade {
position: relative;
bottom: 4em;
height: 4em;
background: -webkit-linear-gradient(
rgba(255, 255, 255, 0) 0%,
rgba(255, 255, 255, 1) 100%
);
background-image: -moz-linear-gradient(
rgba(255, 255, 255, 0) 0%,
rgba(255, 255, 255, 1) 100%
);
background-image: -o-linear-gradient(
rgba(255, 255, 255, 0) 0%,
rgba(255, 255, 255, 1) 100%
);
background-image: linear-gradient(
rgba(255, 255, 255, 0) 0%,
rgba(255, 255, 255, 1) 100%
);
background-image: -ms-linear-gradient(
rgba(255, 255, 255, 0) 0%,
rgba(255, 255, 255, 1) 100%
);
}
</style>
Here is an example for you http://jsfiddle.net/nrgx7/

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