藤藤每日一练——CSS3制作导航菜单与分享按钮

这个案例制作了两个效果，一个是CSS制作的导航效果，这个导航效果配一点js代码实现active状态下改变当前项的效果（从文字转变为icon），导航其他效果都是使用css3的常用属性制作的，具体什么属性我就不多说了，大家一看就知道。第二种效果使用纯css3制作了一个twitter的分享按钮，而且这个按钮还带有Tip的提示效果，详细的请看下面的实现代码：

demodownload

HTML结构

<ul class="uiTabs" id="uiTabs">
  <li><a href="#" class="active">Home</a></li>
  <li><a href="#">About</a></li>
  <li><a href="#">Services</a></li>
  <li><a href="#">Contact</a></li>
</ul>
<ul class="uiButton">
  <li><a href="#"><span>Share</span></a></li>
</ul>

CSS代码

body{
background:#844f48;
}
.demo{
width:600px; 
margin:40px auto 0;
}
.uiTabs{
display:table;	
font-weight:bold;
text-shadow:0 2px 0 rgba(0,0,0,.8);
border:1px solid #272b43;
border-radius:5px;
box-shadow:0 1px 0 #ad847f,0 1px 0 rgba(255,255,255,.5) inset;
background:-webkit-linear-gradient(top,#5b6289,#30385c);
background:-moz-linear-gradient(top,#5b6289,#30385c);
background:-ms-linear-gradient(top,#5b6289,#30385c);
background:-o-linear-gradient(top,#5b6289,#30385c);
background:linear-gradient(top,#5b6289,#30385c);
}
.uiTabs li{
display:inline-block;
font-size:24px;
}
.uiTabs a{
display:block;
color:#fff;
padding:0 15px;
margin:0 5px;
height:70px;
line-height:70px;
border-left:1px solid transparent;
border-right:1px solid transparent;
}
.uiTabs a:hover{
color:#fff;
text-decoration:none;
margin:10 0px;
height:52px;
line-height:52px;
border-radius:5px;
border:1px solid #262a42;
box-shadow:0 1px 0 #4d5373,0 1px 3px #151724 inset;
background: -webkit-linear-gradient(top,#313654,#2f3451);
background: -moz-linear-gradient(top,#313654,#2f3451);
background: -ms-linear-gradient(top,#313654,#2f3451);
background: -o-linear-gradient(top,#313654,#2f3451);
background: linear-gradient(top,#313654,#2f3451);
}
.uiTabs li a.active,.uiTabs li a.active:hover{
font-family: 'icomoon';
speak: none;
font-weight: normal;
-webkit-font-smoothing: antialiased;
color:#313654;
text-shadow:0 -1px 0 #312c3a,0 1px 0 #af8580;
margin:0;
height:72px;
line-height:72px;
padding: 0 40px;
border:none;
border-radius:0;
border-left:1px solid #292d46;
border-right:1px solid #292d46;
box-shadow:0 1px 0 rgba(255,255,255,.5) inset;
background:-webkit-linear-gradient(top,#ac827b,#955e57);
background:-moz-linear-gradient(top,#ac827b,#955e57);
background:-ms-linear-gradient(top,#ac827b,#955e57);
background:-o-linear-gradient(top,#ac827b,#955e57);
background:linear-gradient(top,#ac827b,#955e57);
}
.uiTabs li:first-child a.active{
border-radius:5px 0 0 5px;
border-left:none;
}
.uiTabs li:last-child a.active{
border-radius:0 5px 5px 0;
border-right:none;
}
.uiButton li{
margin:50px 0 0 30px;
letter-spacing:0;
word-spacing:0;
font-size:24px;
position: relative;
display:inline-block;
font-size:24px;
line-height:40px;
margin-left:120px;
border-radius:5px;
border:1px solid #272b43;
box-shadow:0 1px 0 #878ca7 inset,0 1px 0 #8c6a65;
background:-webkit-linear-gradient(top,#575e83,#2f3659);
background:-moz-linear-gradient(top,#575e83,#2f3659);
background:-ms-linear-gradient(top,#575e83,#2f3659);
background:-o-linear-gradient(top,#575e83,#2f3659);
background:linear-gradient(top,#575e83,#2f3659);
}
.uiButton li:after{
display:inline-block;
font-family: 'icomoon';
speak: none;
font-weight: normal;
-webkit-font-smoothing: antialiased;
content:"\22";
color:#313654;
text-shadow:0 -1px 0 #1f2335,0 1px 0 #5d6384;
padding:0 40px;
}
.uiButton li:hover{
background:-webkit-linear-gradient(top,#7c84a4,#383f64);
background:-moz-linear-gradient(top,#7c84a4,#383f64);
background:-ms-linear-gradient(top,#7c84a4,#383f64);
background:-o-linear-gradient(top,#7c84a4,#383f64);
background:linear-gradient(top,#7c84a4,#383f64);
}
.uiButton li:active{
border:1px solid #1b1d2b;
box-shadow:0 1px 3px #1c1f31 inset;
background:-webkit-linear-gradient(top,#2d314c,#303553);
background:-moz-linear-gradient(top,#2d314c,#303553);
background:-ms-linear-gradient(top,#2d314c,#303553);
background:-o-linear-gradient(top,#2d314c,#303553);
background:linear-gradient(top,#2d314c,#303553);
}
.uiButton li:active:after{
color:#464f79;
text-shadow:0 -1px 0 #767c98,0 3px 5px #24293e;
}
.uiButton li span{
display: none;
position: absolute;
top:-5px;
left:-70%;
padding: 0 15px;
line-height: 50px;
color: #fff;
text-shadow:0 3px 0 rgba(0,0,0,.8);
border-radius:5px;
border:1px solid #272b43;
box-shadow:0 1px 0 #878ca7 inset,0 1px 0 #8c6a65;
background:-webkit-linear-gradient(top,#575e83,#2f3659);
background:-moz-linear-gradient(top,#575e83,#2f3659);
background:-ms-linear-gradient(top,#575e83,#2f3659);
background:-o-linear-gradient(top,#575e83,#2f3659);
background:linear-gradient(top,#575e83,#2f3659);
}
.uiButton li:hover span{
display: block;
}
.uiButton li span:after{
display: block;
content:'';
position: absolute;
top:50%;
margin-top: -5px;
right:-5px;
width: 10px;
height: 10px;
box-shadow: 0 1px 0 #272b43,1px 0 0 #272b43;
background:-webkit-linear-gradient(top left,#484f74,#3e4568);
background:-moz-linear-gradient(top left,#484f74,#3e4568);
background:-ms-linear-gradient(top left,#484f74,#3e4568);
background:-o-linear-gradient(top left,#484f74,#3e4568);
background:linear-gradient(top left,#484f74,#3e4568);
-webkit-transform:rotate(-45deg);
-moz-transform:rotate(-45deg);
-ms-transform:rotate(-45deg);
-o-transform:rotate(-45deg);
transform:rotate(-45deg);
}
@font-face {
font-family: 'icomoon';
src:url('fonts/icomoon.eot');
src:url('fonts/icomoon.eot?#iefix') format('embedded-opentype'),
	url('fonts/icomoon.svg#icomoon') format('svg'),
	url('fonts/icomoon.woff') format('woff'),
	url('fonts/icomoon.ttf') format('truetype');
font-weight: normal;
font-style: normal;
}

Javascript代码

window.onload=function(){
  var oUlTabs=document.getElementById('uiTabs');
  var aA=oUlTabs.getElementsByTagName('a');
  var aConent_icon=new Array('!',''','&','('); 	
  var aConent_letter=new Array('Home','About','Services','Contact');
	
  for(var i=0;i<aA.length;i++){
    var content = window.getComputedStyle(aA[i], ":after").getPropertyValue("content");
        aA[i].innerHTML='';
	aA[0].innerHTML=(content=aConent_icon[0]);
	content=aConent_letter[i];
	aA[i].innerHTML=content;
	aA[i].index=i;
	aA[i].onclick=function(){
	  for(var i=0;i<aA.length;i++){
		aA[i].className='';
	        content=aConent_letter[i];
	        aA[i].innerHTML=content;
	  }
	this.className='active';
	aA[this.index].innerHTML=(content=aConent_icon[this.index]);
		
	}
   }
}

demodownload

如需转载，烦请注明出处：http://www.w3cplus.com/demo/css3-create-nav-menu-and-share-button.html