body {background-color: black;}
h1 {background-color: #00ff00;}
h2 {background-color: transparent;}
p {background-color: rgb(0,0,255);}
body {background-image:url(../images/background.jpg);}
或
<body style="background-image:url(../images/background.jpg);">
body {
background-image:url(../images/background.jpg);
background-repeat:repeat-y; /*垂直重复*/
}
p {
background-image:url(../images/background.jpg);
background-position:20px -30px;
background-repeat:no-repeat;
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