    /*html{filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);-webkit-filter: grayscale(1);}*/
     #backtotop { 
        position: fixed;
        bottom: 50px;
        right: 20px;
        display: none;
        cursor: pointer;
        font-size: 50px;
        z-index: 9999;
    }
    #backtotop:hover {
        color: #333
    }

    #main-menu-user li.user {
        display: none
    }*/
 
    body {
        padding-top: 240px 0;
        font: 1rem/1.5 var(--bs-font-sans-serif);

        background-image: url("/image/background/5.jpg");
        background-repeat: repeat-x;
        /* background-repeat: no-repeat; */
        /* background-attachment: scroll; */
        background-attachment: fixed;
    }


    a {
        color: var(--bs-blue);
    }

    .left {
        background:  transparent;
        float: left;
    }

    .center {
        background-color: aqua;
        float: center;
    }

    .right {
        background-color: transparent;
        float: right;
    }

    .boxcc {
        width: 80%;
        background-color: white;
        box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
        margin-bottom: 25px;
    }

    .boxcenter {
        float: center;
        text-align: center;
        padding: 10px 20px;
    }

    .sepia {
        -webkit-filter: sepia(100%);
        filter: sepia(100%);
    }

    .blur {
        -webkit-filter: blur(4px);
        filter: blur(4px);
    }

    .brightness {
        -webkit-filter: brightness(250%);
        filter: brightness(250%);
    }

    .contrast {
        -webkit-filter: contrast(180%);
        filter: contrast(180%);
    }
  
    .grayscale {
        -webkit-filter: grayscale(100%);
        filter: grayscale(100%);
    }

    .huerotate {
        -webkit-filter: hue-rotate(180deg);
        filter: hue-rotate(180deg);
    }

    .invert {
        -webkit-filter: invert(100%);
        filter: invert(100%);
    }
  /*
    .opacity {
        -webkit-filter: opacity(50%);
        filter: opacity(50%);
    }
   */
    .saturate {
        -webkit-filter: saturate(7);
        filter: saturate(7);
    }
 
    .shadow {
        -webkit-filter: drop-shadow(8px 8px 10px green);
        filter: drop-shadow(8px 8px 10px green);
    }

    .tutopleft {
        position: absolute;
        font-size: 60px;
        font-weight: bold;
        background-image: url('/image/min1.png');
        background-clip: text;
        color: transparent;
        display: inline-block;
        padding: 20px;
    }
    .maxmind{
         float: center;
        font-size: 40px;
        justify-content: center; /* 水平居中 */
        align-items: center;
 
    }
    .maxmind2{
        display: flex;
       font-size: 20px;
       justify-content: center; /* 水平居中 */
       align-items: center;

   }
   .p-out{
  
    white-space: nowrap; /* 不换行 */
    overflow: hidden; /* 隐藏溢出的内容 */
    text-overflow: ellipsis; /* 显示省略号 */

}
.tooltip-container {
    position: relative;
    display: inline-block;
  }
   
  .tooltip-button {
    background-color: #f9f9f9;
    color: #000;
    padding: 8px 12px;
    border: 1px solid #ccc;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
  }
   
  .tooltip-popover {
    position: absolute;
    z-index: 10;
    display: none;
    width: 200px;
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.175);
  }
   
  .tooltip-popover img {
    width: 100%;
  }