制作导航菜单综合练习题 第三个任务

来源:5-5 CSS3背景 制作导航菜单综合练习题

qq_修修_04088898

2016-10-11 10:33

怎么做第三个任务

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2回答

  • qq_修修_04088898
    2016-10-12 15:17:17
    thankyou
  • 努力赚钱
    2016-10-11 14:26:06

    @import url("http://www.w3cplus.com/demo/css3/base.css");

    @font-face {
        font-family: 'sansationregular';
        src: url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.eot');
        src: url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.eot?#iefix') format('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/embedded-opentype'),
             url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.woff') format('woff'),
             url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.ttf') format('truetype'),
             url('http://www.w3cplus.com/demo/css3/3DAnimationDropdownMenu/sansation_regular-webfont.svg#sansationregular') format('svg');
        font-weight: normal;
        font-style: normal;
    }
    body {
        background-color:#edecec;
    }

    /* basic menu styles */
    .nav-menu {
      display: block;
        background: #74adaa;
        width:950px;
        margin: 50px auto 150px;
    }
    .nav-menu > li {
      display: inline;
      float:left;            
        border-right:1px solid #94c0be;
    }
    .nav-menu > li:last-child {
      border-right: none;
    }
    .nav-menu li a {
      color: #fff;
        display: block;
        text-decoration: none;
        font-family: 'sansationregular';
        -webkit-font-smoothing: antialiased;
        -moz-font-smoothing: antialiased;
        font-smoothing: antialiased;
        text-transform: capitalize;
        overflow: visible;
        line-height: 20px;
        font-size: 20px;
        padding: 15px 30px 15px 31px;            
    }

    /* animation domination */
    .three-d {
      -webkit-perspective: 200px;
      -moz-perspective: 200px;
      -ms-perspective: 200px;
      -o-perspective: 200px;
      perspective: 200px;
      -webkit-transition: all .07s linear;
      -moz-transition: all .07s linear;
      -ms-transition: all .07s linear;
      -o-transition: all .07s linear;
      transition: all .07s linear;
      position: relative;
    }

    .three-d:not(.active):hover {
      cursor: pointer;
    }

    .three-d:not(.active):hover .three-d-box,
    .three-d:not(.active):focus .three-d-box {
      -wekbit-transform: translateZ(-25px) rotateX(90deg);
      -moz-transform: translateZ(-25px) rotateX(90deg);
      -o-transform: translateZ(-25px) rotateX(90deg);
      -ms-transform: translateZ(-25px) rotateX(90deg);
      transform: translateZ(-25px) rotateX(90deg);
    }

    .three-d-box {
      -webkit-transition: all .3s ease-out;
      -moz-transition: all .3s ease-out;
      -ms-transition: all .3s ease-out;
      -o-transition: all .3s ease-out;
      transition: all .3s ease-out;
      -webkit-transform: translatez(-25px);
      -moz-transform: translatez(-25px);
      -ms-transform: translatez(-25px);
      -o-transform: translatez(-25px);
      transform: translatez(-25px);
      -webkit-transform-style: preserve-3d;
      -moz-transform-style: preserve-3d;
      -ms-transform-style: preserve-3d;
      -o-transform-style: preserve-3d;
      transform-style: preserve-3d;
      -webkit-pointer-events: none;
      -moz-pointer-events: none;
      -ms-pointer-events: none;
      -o-pointer-events: none;
      pointer-events: none;
      position: absolute;
      top: 0;
        left: 0;
        display: block;
        width: 100%;
        height: 100%;
    }

    .front {
      -webkit-transform: rotatex(0deg) translatez(25px);
      -moz-transform: rotatex(0deg) translatez(25px);
      -ms-transform: rotatex(0deg) translatez(25px);
      -o-transform: rotatex(0deg) translatez(25px);
      transform: rotatex(0deg) translatez(25px);
    }

    .back {
      -webkit-transform: rotatex(-90deg) translatez(25px);
      -moz-transform: rotatex(-90deg) translatez(25px);
      -ms-transform: rotatex(-90deg) translatez(25px);
      -o-transform: rotatex(-90deg) translatez(25px);
      transform: rotatex(-90deg) translatez(25px);
      color: #FFE7C4;
    }

    .front, .back {
      display: block;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        background: #74adaa;
        padding: 15px 30px 15px 31px;    
        color: white;
        -webkit-pointer-events: none;
      -moz-pointer-events: none;
      -ms-pointer-events: none;
      -o-pointer-events: none;
      pointer-events: none;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
    }
    .nav-menu li .active .front,
    .nav-menu li .active .back,
    .nav-menu li a:hover .front,
    .nav-menu li a:hover .back {
      background-color: #51938f;
      -webkit-background-size: 5px 5px;
      background-size: 5px 5px;
      background-position: 0 0, 30px 30px;
      background-image: -webit-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
      background-image: -moz-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
        background-image: -ms-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
      background-image: -o-linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
      background-image: linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480), linear-gradient(45deg, #478480 25%, transparent 25%, transparent 75%, #478480 75%, #478480);
    }
    .nav-menu ul {
      position: absolute;
        text-align: left;
        line-height: 40px;
        font-size: 14px;
        width: 200px;
        -webkit-transition: all 0.3s ease-in;
      -moz-transition: all 0.3s ease-in;
      -ms-transition: all 0.3s ease-in;
      -o-transition: all 0.3s ease-in;
      transition: all 0.3s ease-in;
      -webkit-transform-origin: 0px 0px;
      -moz-transform-origin: 0px 0px;
      -ms-transform-origin: 0px 0px;
      -o-transform-origin: 0px 0px;
      transform-origin: 0px 0px;
      -webkit-transform: rotateX(-90deg);
      -moz-transform: rotateX(-90deg);
      -ms-transform: rotateX(-90deg);
      -o-transform: rotateX(-90deg);
      transform: rotateX(-90deg);
      -webkit-backface-visibility: hidden;
      -moz-backface-visibility: hidden;
      -ms-backface-visibility: hidden;
      -o-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    .nav-menu > li:hover ul {
      display: block;
      -webkit-transform: rotateX(0deg);
      -moz-transform: rotateX(0deg);
      -ms-transform: rotateX(0deg);
      -o-transform: rotateX(0deg);
        transform: rotateX(0deg);
    }

    你可以整体看一下

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