css属性和部分选择符

1.1像素细边框的表格

效果:

<style type="text/css">
            #test{
                border-collapse: collapse;border:1px solid #ddd;                
            }
            /*#test th,#test td{
                border: 10px solid #ddd;
            }*/
        </style>

2.css奇数偶数样式

效果:

<style type="text/css">
        /*奇数*/
                 .ul2 li:nth-child(odd){background-color:#ccc;} 
     .ul2 li:nth-child(2n+1){border-left:2px solid red;}
    /* 偶数 */
     .ul2 li:nth-child(even){background-color:#0F7CCF;}
     .ul2 li:nth-child(2n){border-left:2px solid black;}        
    /* 3的倍数 */
     .ul2 li:nth-child(3n){color:red;font-weight:bold;}

        </style>

3.Eplaceholder属性

效果:

<style>
            input::-webkit-input-placeholder {
                color: green;
                
            }
            
            input:-ms-input-placeholder {
                // IE10+
                color: green;
            }
            
            input:-moz-placeholder {
                // Firefox4-18
                color: green;
            }
            
            input::-moz-placeholder {
                // Firefox19+
                color: green;
            }
        </style>

4.Eselection属性

效果:

<style>
            p::-moz-selection {
                background: #000;
                color: #f00;
            }
            
            p::selection {
                background: #000;
                color: #f00;
            }
        </style>

5.first-child 与first-of-type的区别

效果:

<style type="text/css">
            /* a:first-child是.test下的第一个结构标签,而且是a标签,不是则不起效果 */
            
            .test a:first-child {
                color: red;
            }
            /* a:first-of-type不需要是第一个子元素只需要.test下的a标签的第一个即可 */
            
            .test a:first-of-type {
                font-size: 55px;
            }
        </style>

6.textDecorationLine属性

效果:

<style>
            .test li {
                margin-top: 10px;
                list-style: none;;
            }
            
            .test .none {
                text-decoration: none;
            }
            
            .test .underline {
                text-decoration: underline;
            }
            
            .test .overline {
                text-decoration: overline;
            }
            
            .test .line-through {
                text-decoration: line-through;
            }
            
            .test .blink {
                text-decoration: blink;
                
            }
            
            .test .text-decoration-css3 {
                -webkit-text-decoration: #f00 wavy underline;
                -moz-text-decoration: #f00 solid underline;
                text-decoration: #f00 solid underline;
            }
        </style>

7.text-shadow属性

效果:

<style>
            .po {
                text-shadow: 5px 3px 5px #00f;
                font-weight: bold;
                font-family: cursive;
                font-size: 19px;
                color: gold;
            }
            
            .test li {
                margin-top: 10px;
            }
            
            .test .mormal p {
                text-shadow: 1px 1px rgba(0, 0, 0, .3);
            }
            
            .test .blur p {
                text-shadow: 1px 1px 1px rgba(0, 0, 0, .3);
            }
            
            .test .group p {
                text-shadow: 1px 1px 0 rgba(255, 255, 255, 1), 1px 1px 2px rgba(0, 85, 0, .8);
            }
        </style>

8.关系选择符

效果:

<style type="text/css">  /*选中后样式改变*/
        input[name="love[]"]:checked+label{color:blue;background-color:red;}
    </style>
</head>
<body>
    <input type="checkbox" name="love[]" id="book" value="book">
  <label for="book"></label><br>
  <input type="checkbox" name="love[]" id="music" value="music">
  <label for="music">音乐</label><br>
  <input type="checkbox" name="love[]" id="movie" value="movie">
  <label for=“movie”>电影</label><br>

</body>

9.属性选择符

效果:

<style type="text/css">
            /*.columnNews{
                color: red;
            }
            .columnAboutUs{
                color: red
            }
            .columnVideo{
                color: red;
            }*/
            a[class^=column]{
                color: red;
            }
            a[href=.doc]{
                color: blue;
            }
            a[title*=box]{
                color: green;
            }
        </style>

10.div内外边距和其他属性

效果;

<style type="text/css">
        #pp{
            width: 100px;
            height: 100px;
            clear: both;
            background-color: blueviolet;
            border: 20px solid gold;
            /*margin-bottom: 20px;
            margin-left: 200px;
            margin-right: ;
            margin-top:500px ;*/
            margin:50px,30px,20px,20px;
            padding-top:5px ;
            padding-left: 10px;
            padding-right: 10px;
            padding-bottom:20px ;   /*缩写 上右下左*/
            border-top-width: 100px;
        }
    </style>
<style type="text/css">
            #pp {
                width: 300px;
                height: 300px;
                border-left: 10px solid #009100;
                border-top: 10px double #0000c6;
                border-right: 10px dotted #f9f900;
                border-bottom: 10px dashed #ff0000;
            }
        </style>

11.属性选择符

<style type="text/css">
            input[name="search"]{
                border-color: red;
            }
            input[name^=love]{
                width: 200px;
                height: 50px;
                border-color: red;
            }
        </style>

12.字体颜色属性

效果:

<style>
#pp{
    width: 100px;
    height: 100px;
    background-color: rgba(250,55,250,.3);
}
.colorname p{color:green;}
.hex p{color:#ff0000;}
.rgb p{color:rgb(0,0,0);}
.rgba p{color:rgba(0,0,0,.5);}
.hsl p{color:hsl(240,50%,50%);}
.hsla p{color:hsla(240,50%,50%,.5);}
.transparent p{color:transparent;}
</style>

13.伪对象选择符

效果:

<style>  /*设置对象内第一个字符的样式*/
            h1 {
                font-size: 30spx;
            }
            
            p {
                width: 200px;
                padding: 5px 10px;
                border: 1px solid #ddd;
                font: 14px/1.5 simsun, serif, sans-serif;
            }
            
            p:first-letter {
                float: left;
                font-size: 40px;
                font-weight: bold;
                line-height: 1;
            }
            
            p::first-letter {
                float: left;
                font-size: 40px;
                font-weight: bold;
                line-height: 1;
            }
        </style>

<style>
            h1 {
                font-size: 16px;
            }
            
            p {
                width: 200px;
                padding: 5px 10px;
                border: 1px solid #ddd;
                font: 14px/1.5 simsun, serif, sans-serif;
            }
            
            p:first-line {
                color: #090;
            }
            
            p::first-line {
                color: #090;
            }
        </style>

 

posted on 2016-08-10 23:25  宁缺John  阅读(323)  评论(0编辑  收藏  举报

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