html背景图星际导航图练习

时间:2021-08-27 22:28:50

html

<body>
        <div class="box1">
           <div></div>
           <div></div>
        </div>
        <!-- 设置2个盒子 -->
        <div class="box2">
            <a href="#">首页</a>
            <a href="#">新闻中心</a>
            <a href="#">新手指南</a>
            <a href="#">游戏大厅</a>
            <a href="#">视频图片</a>
            <a href="#">游戏下载</a>
            <a href="#">论坛</a>
        </div>
        <!-- 导航栏 -->
        </body>
</html>
css
body{
    background-image: url("../img/main_bg.jpg");
    background-size:1400px 600px;
   background-repeat: no-repeat;
   background-color: black;
}
/* 引入背景 缩图调整 */
.box1>div:nth-child(1){
    background-image: url("../img/nav_spr.png");
    margin: auto;
    margin-top: 150px;   
    width: 482px;
    height: 40px;
    background-position: -353px -20px;
}
/*  导航栏上图标引入*/
.box1{
    display: flex;
    justify-content: center;
}
/* 内容格式调整 */
.box1>div:nth-child(2){
    background-image: url("../img/nav_spr.png");
    position: absolute;
    margin: auto;
    margin-top: 180px;  
    width: 1185px;
    height: 54px;
    background-position: 0px -80px;
    margin-left: -10px;
}
/* 导航栏二图片引入 */
.box2{
    margin-left: 100px;
    width: 1148px;
    height: 73px;
    font-size: 0;
    display: flex;
    margin-top: 5px;
    justify-content: space-between;
}
/* 导航栏外图标调整 */
.box2>a:first-child{
    background-image: url("../img/nav_spr.png");
    margin: auto; 
    width: 164px;
    height: 73px;
    font-size: 20px;
    background-position: -0px -150px;
}
/* 图标文字对齐 */
.box2>a:nth-child(2),.box2>a:nth-child(3),
.box2>a:nth-child(4),.box2>a:nth-child(5),
.box2>a:nth-child(6){
    background-image: url("../img/nav_spr.png");
    margin: auto; 
    width: 164px;
    height: 73px;
    font-size: 20px;
    background-position: -705px -153px;
}
/* 设置6个框框,包含文字和图片*/
.box2>a:last-child{
    background-image: url("../img/nav_spr.png");
    margin: auto; 
    width: 164px;
    height: 73px;
    font-size: 20px;
    background-position: -1027px -153px;
}
/* 图标引入 */
a:first-child:hover{
    background-image: url("../img/nav_spr.png");
    background-position: -256px -373px;
}
/*图标引入  */
a:nth-child(2):hover,a:nth-child(3):hover,
a:nth-child(4):hover,a:nth-child(5):hover,
a:nth-child(6):hover{
    background-image: url("../img/nav_spr.png");
    background-position: -256px -373px;
}
/* 6个表格设置 */
a:last-child:hover{
    background-image: url("../img/nav_spr.png");
    background-position: -256px -373px;
}
a{
    color: beige;
    text-align: center;
    text-decoration: none;
    line-height: 80px;
}
/*导航效果设置  */