.bottom-nav {
  background-color: #FFFFFF;
  overflow: hidden;
  position: fixed;
  bottom: 0;
  width: 100%;
}


.bottom-nav a {
  float: left;
  display: block;
  color: green;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}


.bottom-nav a:hover {
  color: brown;
}

       .box {
            background-color: black;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        p {
            font-size: 17px;
            align-items: center;
        }
        .box a {
            display: inline-block;
            background-color: #fff;
            padding: 15px;
            border-radius: 3px;
        }
        .modal {
            align-items: center;
            display: flex;
            justify-content: center; 
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(254, 126, 126, 0.7);
            transition: all 0.4s;
            visibility: hidden;
            opacity: 0;
        }
        .content {
            position: absolute;
            background: white;
            width: 400px;
            padding: 1em 2em;
            border-radius: 4px;
        } 
        .modal:target {
            visibility: visible;
            opacity: 1;
        }
        .box-close {
            position: absolute;
            top: 0;
            right: 15px;
            color: #fe0606;
            text-decoration: none;
            font-size: 30px;
        }


.bottom-nav a.active {
  background-color: yellow;
  color: brown;
}

.bottom-nav a img {
  width: 30px;
  height: 30px;
}

iframe {
  width: 1000px;
  height: 1000px;
}

body {
  background-image: download.png;
  background-size: 106%;
}

.bottom-nav #time {
  position: absolute;
  right: 0;
  bottom: 0;
  float: right;
}

#myBar {
  width: 10%;
  height: 30px;
  background-color: ##FFFFFF

;
  text-align: center; /* To center it horizontally (if you want) */
  line-height: 30px; /* To center it vertically */
  color: white;
}