[07记录] CSS 滚动条样式&滚动条位置

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滚动条样式

<!doctype html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>CSS3自定义滚动条</title>
  <style>
    header {
      font-family: 'Lobster', cursive;
      text-align: center;
      font-size: 25px;
    }

    #info {
      font-size: 18px;
      color: #555;
      text-align: center;
      margin-bottom: 25px;
    }

    a {
      color: #074E8C;
    }

    .scrollbar {
      margin-left: 30px;
      float: left;
      height: 300px;
      width: 65px;
      background: #F5F5F5;
      overflow-y: scroll;
      margin-bottom: 25px;
    }

    .force-overflow {
      min-height: 450px;
    }

    #wrapper {
      text-align: center;
      width: 500px;
      margin: auto;
    }

    /*
 *  STYLE 1
 */

    #style-1::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      border-radius: 10px;
      background-color: #F5F5F5;
      
    }

    #style-1::-webkit-scrollbar {
      width: 8px;
      background-color: #F5F5F5;
    }

    #style-1::-webkit-scrollbar-thumb {
      border-radius: 10px;
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
      background-color: #555;
    }

    /*
 *  STYLE 2
 */

    #style-2::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      border-radius: 10px;
      background-color: #F5F5F5;
    }

    #style-2::-webkit-scrollbar {
      width: 12px;
      background-color: #F5F5F5;
    }

    #style-2::-webkit-scrollbar-thumb {
      border-radius: 10px;
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
      background-color: #D62929;
    }

    /*
 *  STYLE 3
 */

    #style-3::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
    }

    #style-3::-webkit-scrollbar {
      width: 6px;
      background-color: #F5F5F5;
    }

    #style-3::-webkit-scrollbar-thumb {
      background-color: #000000;
    }

    /*
 *  STYLE 4
 */

    #style-4::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
    }

    #style-4::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-4::-webkit-scrollbar-thumb {
      background-color: #000000;
      border: 2px solid #555555;
    }


    /*
 *  STYLE 5
 */

    #style-5::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
    }

    #style-5::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-5::-webkit-scrollbar-thumb {
      background-color: #0ae;

      background-image: -webkit-gradient(linear, 0 0, 0 100%,
          color-stop(.5, rgba(255, 255, 255, .2)),
          color-stop(.5, transparent), to(transparent));
    }


    /*
 *  STYLE 6
 */

    #style-6::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
    }

    #style-6::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-6::-webkit-scrollbar-thumb {
      background-color: #F90;
      background-image: -webkit-linear-gradient(45deg,
          rgba(255, 255, 255, .2) 25%,
          transparent 25%,
          transparent 50%,
          rgba(255, 255, 255, .2) 50%,
          rgba(255, 255, 255, .2) 75%,
          transparent 75%,
          transparent)
    }


    /*
 *  STYLE 7
 */

    #style-7::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
      border-radius: 10px;
    }

    #style-7::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-7::-webkit-scrollbar-thumb {
      border-radius: 10px;
      background-image: -webkit-gradient(linear,
          left bottom,
          left top,
          color-stop(0.44, rgb(122, 153, 217)),
          color-stop(0.72, rgb(73, 125, 189)),
          color-stop(0.86, rgb(28, 58, 148)));
    }

    /*
 *  STYLE 8
 */

    #style-8::-webkit-scrollbar-track {
      border: 1px solid black;
      background-color: #F5F5F5;
    }

    #style-8::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-8::-webkit-scrollbar-thumb {
      background-color: #000000;
    }


    /*
 *  STYLE 9
 */

    #style-9::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
    }

    #style-9::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-9::-webkit-scrollbar-thumb {
      background-color: #F90;
      background-image: -webkit-linear-gradient(90deg,
          rgba(255, 255, 255, .2) 25%,
          transparent 25%,
          transparent 50%,
          rgba(255, 255, 255, .2) 50%,
          rgba(255, 255, 255, .2) 75%,
          transparent 75%,
          transparent)
    }


    /*
 *  STYLE 10
 */

    #style-10::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
      border-radius: 10px;
    }

    #style-10::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-10::-webkit-scrollbar-thumb {
      background-color: #AAA;
      border-radius: 10px;
      background-image: -webkit-linear-gradient(90deg,
          rgba(0, 0, 0, .2) 25%,
          transparent 25%,
          transparent 50%,
          rgba(0, 0, 0, .2) 50%,
          rgba(0, 0, 0, .2) 75%,
          transparent 75%,
          transparent)
    }


    /*
 *  STYLE 11
 */

    #style-11::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
      background-color: #F5F5F5;
      border-radius: 10px;
    }

    #style-11::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-11::-webkit-scrollbar-thumb {
      background-color: #3366FF;
      border-radius: 10px;
      background-image: -webkit-linear-gradient(0deg,
          rgba(255, 255, 255, 0.5) 25%,
          transparent 25%,
          transparent 50%,
          rgba(255, 255, 255, 0.5) 50%,
          rgba(255, 255, 255, 0.5) 75%,
          transparent 75%,
          transparent)
    }

    /*
 *  STYLE 12
 */

    #style-12::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.9);
      border-radius: 10px;
      background-color: #444444;
    }

    #style-12::-webkit-scrollbar {
      width: 12px;
      background-color: #F5F5F5;
    }

    #style-12::-webkit-scrollbar-thumb {
      border-radius: 10px;
      background-color: #D62929;
      background-image: -webkit-linear-gradient(90deg,
          transparent,
          rgba(0, 0, 0, 0.4) 50%,
          transparent,
          transparent)
    }

    /*
 *  STYLE 13
 */

    #style-13::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.9);
      border-radius: 10px;
      background-color: #CCCCCC;
    }

    #style-13::-webkit-scrollbar {
      width: 12px;
      background-color: #F5F5F5;
    }

    #style-13::-webkit-scrollbar-thumb {
      border-radius: 10px;
      background-color: #D62929;
      background-image: -webkit-linear-gradient(90deg,
          transparent,
          rgba(0, 0, 0, 0.4) 50%,
          transparent,
          transparent)
    }

    /*
 *  STYLE 14
 */

    #style-14::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.6);
      background-color: #CCCCCC;
    }

    #style-14::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-14::-webkit-scrollbar-thumb {
      background-color: #FFF;
      background-image: -webkit-linear-gradient(90deg,
          rgba(0, 0, 0, 1) 0%,
          rgba(0, 0, 0, 1) 25%,
          transparent 100%,
          rgba(0, 0, 0, 1) 75%,
          transparent)
    }

    /*
 *  STYLE 15
 */

    #style-15::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
      background-color: #F5F5F5;
      border-radius: 10px;
    }

    #style-15::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-15::-webkit-scrollbar-thumb {
      border-radius: 10px;
      background-color: #FFF;
      background-image: -webkit-gradient(linear,
          40% 0%,
          75% 84%,
          from(#4D9C41),
          to(#19911D),
          color-stop(.6, #54DE5D))
    }

    /*
 *  STYLE 16
 */

    #style-16::-webkit-scrollbar-track {
      -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
      background-color: #F5F5F5;
      border-radius: 10px;
    }

    #style-16::-webkit-scrollbar {
      width: 10px;
      background-color: #F5F5F5;
    }

    #style-16::-webkit-scrollbar-thumb {
      border-radius: 10px;
      background-color: #FFF;
      background-image: -webkit-linear-gradient(top,
          #e4f5fc 0%,
          #bfe8f9 50%,
          #9fd8ef 51%,
          #2ab0ed 100%);
    }
  </style>
</head>

<body>
  <div id="wrapper">
    <div class="scrollbar" id="style-default">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-1">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-2">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-3">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-4">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-5">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-6">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-7">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-8">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-9">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-10">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-11">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-13">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-14">
      <div class="force-overflow"></div>
    </div>

    <div class="scrollbar" id="style-15">
      <div class="force-overflow"></div>
    </div>
  </div>
</body>

</html>

滚动条位置

#son {
    direction: ltr;
}
#father {
    width: 400px;
    height: 200px;
    border: 1px solid aqua;
    overflow-y: scroll;
    direction: rtl;
}
.item {
    height: 80px;
    border: 1px solid #eee;
}
// html
<div id="father">
  <div id="son">
     <div class="item">1</div>
     <div class="item">2</div>
     <div class="item">3</div>
  </div>
</div>
// html

  <div id="father">
    <div id="son">
      XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
    </div>
  </div>
// css
   #son {
     width: 500px;
     transform: scaleY(-1);
   }
   #father {
     transform: scaleY(-1);
     width: 300px;
     overflow-x: scroll;
   }