Two methods of using CSS to realize transparent background picture and opaque text

This article mainly introduces the CSS to achieve transparent background image and text opacity effect of two methods, the need for friends can refer to the next

Summary:

Method One (frosted glass effect): Background image + Pseudo class + Flite:blur (3px)

Method Two (translucent effect): Background map + positioning + Background:rgba (255,255,255,0.3)

CSS to achieve a transparent background picture, text opacity effect of two ways

Projects are often used to put some text on the background map, the introduction of two techniques to achieve a transparent background image, text opaque effect, record, easy to learn later.

1. Frosted Glass Effect:

Background map + pseudo class + Flite:blur (3px)

. demo1{    width:500px;    height:300px;    line-height:50px;    Text-align:center;}. demo1:before{    Background:url (http://csssecrets.io/images/tiger.jpg) no-repeat;    Background-size:cover;    width:500px;    height:300px;    Content: "";    Position:absolute;    top:0;    left:0;    Z-index: -1;/*-1 can be background *    /-webkit-filter:blur (3px);    Filter:blur (3px);}

<p class= "Demo1" > Background map Translucent, text opaque <br/> Method: Background map + filter:blur</p>

2. Translucent Effect:

Background map + positioning + Background:rgba (255,255,255,0.3)

. demo2-bg{    Background:url (http://csssecrets.io/images/tiger.jpg) no-repeat;    Background-size:cover;    width:500px;    height:300px;    Position:relative;}. demo2{    Position:absolute;    left:0;    right:0;    top:0;    bottom:0;    width:500px;    height:300px;    line-height:50px;    Text-align:center;    Background:rgba (255,255,255,0.3);} <p class= "DEMO2-BG" >    <p class= "Demo2" > Background translucent, text opaque <br/> Method: Positioning + Background:rgba ( 255,255,255,0.3) </p></p>