.container {
  max-width: 960px;
}

/*
 * Custom translucent site header
 */

.site-header {
  background-color: #fff;
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  height: 40px;
}
.site-header a {
  color: #fff;
  transition: color .15s ease-in-out;
}
.site-header a:hover {
  color: #f2b80d;
  text-decoration: none;
}

/*
 * Dummy devices (replace them with your own or something else entirely!)
 */

.product-device {
  position: absolute;
  right: 10%;
  bottom: -30%;
  width: 300px;
  height: 540px;
  background-color: #333;
  border-radius: 21px;
  transform: rotate(30deg);
}

.product-device::before {
  position: absolute;
  top: 10%;
  right: 10px;
  bottom: 10%;
  left: 10px;
  content: "";
  background-color: rgba(255, 255, 255, .1);
  border-radius: 5px;
}

.product-device-2 {
  top: -25%;
  right: auto;
  bottom: 0;
  left: 5%;
  background-color: #e5e5e5;
}


/*
 * Extra utilities
 */

.flex-equal > * {
  flex: 1;
}
@media (min-width: 768px) {
  .flex-md-equal > * {
    flex: 1;
  }
}



      body{
        font-family: 'Noto Sans TC', sans-serif;
      }

        .title-top{
          background-color: #fff;
/*          background-image: linear-gradient(180deg, #ffffff 0%, #eeeeee 75%, #aaaaaa66 85%, #22222266 100%);*/
          height: 25px;
          font-size: 0.8em;
          font-weight: 100;
        }
        .title-top p{
          color: #666;
          line-height: 25px;
          text-shadow: #000 0.5 0.1 0.1;
          font-weight: 400;
          text-align: center;    
        }      
      .bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
      }
        .title-footer{
          background-color: #ffffff;
          background-image: linear-gradient(0deg, #ffffff 0%, #eee 60%, #aaa 85%, #999 100%);
          height: 40px;
          font-size: 0.8em;
          font-weight: 100;
        }
        .title-footer p{
          color: #000000;
          line-height: 40px;
          text-shadow: #000 0.5 0.1 0.1;
          font-weight: 400;         
        }        

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }






      main{
        margin: 0;
        padding: 0;
      }



      .marketing .text-muted{
        font-size: 0.6em;

      }

      .marketing .lead{
        font-size: 1em;
        text-align: justify;
        line-height: 2em;
      }

      .act .text-start {
        text-indent: -3em;
        text-align: justify;
        padding-left: 3em;
      }


      .txt-l{
        font-size: 10px;
        color: #999;
      }

      h2,h3,h4,h5{
        margin: 1em 0em;
      }
      h4{
        font-size: 1em;
        color: #999;
      }

      h2{
        margin: 2em 0em 1em 0em;
      }

      table tr th{
        color: #6c4848;
      }

      table tr td{
        color: #5a5a5a;
      }


      .footer-bc{
        background: linear-gradient( 30deg, #333, #666,#222);
      }
      .bg-navbar{ /*主按鈕區背景顏色*/
        background-color: #22222266;        
/*         background: linear-gradient( 30deg, #731F35, #251F26,#548C68, #6C8C74, #A6A48A);       */


      }

  
        /*漢堡選單文字顏色設定*/
        .navbar-light .navbar-brand {
        color: #ff5f00;
        }
        .navbar-light .navbar-brand:hover, .navbar-light .navbar-brand:focus {
        color: #ff5f00;
        }
        .navbar-light .navbar-nav .nav-link { /*主按鈕區文字顏色*/
        color: #fff;
        }
        .navbar-light .navbar-nav .nav-link:hover, .navbar-light .navbar-nav .nav-link:focus {
        color: #ff5f00;
        }
        .navbar-light .navbar-nav .nav-link.disabled {
        color: rgba(255, 255, 255,  0.3);
        }
        .navbar-light .navbar-nav .show > .nav-link,
        .navbar-light .navbar-nav .nav-link.active {
        color: #ff5f00;
        }
        .navbar-light .navbar-toggler {
        color: rgba(255, 255, 255,  0.3); /*選單外框顏色*/
        border-color: rgba(255, 255, 255,  0.3); /*選單外框*/
        background-color: #ffffffaa; /*選單背景顏色*/
        }
        .navbar-light .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");

        }
        .navbar-light .navbar-text {
        color: rgba(255, 255, 255,  0.55);
        }
        .navbar-light .navbar-text a,
        .navbar-light .navbar-text a:hover,
        .navbar-light .navbar-text a:focus {
        color: rgba(255, 255, 255,  0.9);
        }


        /* 關於作者 */
        #aut .well p{
        color: #84430a;
        border: dashed #dfdfdf;   
        padding: 20px;  
        }

        .top-m50{
        margin: 50px 0px;
        }


    /* 按鈕區 */
    .nav-color a{
        text-decoration: none;
        color: #fff;
    }
    .nav-color :hover{
        background-color: #666;
        color: #fff;
    }