*, html {
    margin:0;
    padding:0;  
}

body {
    background-color:  rgb(26, 38, 49);
    scrollbar-color: rgb(47, 67, 85) rgb(38, 59, 78);
}

::-webkit-scrollbar {
    background:rgb(26, 38, 49);
}

::-webkit-scrollbar-thumb {
    background: rgb(38, 59, 78);
}

.topnav {
    background-color: rgb(24, 35, 44);
    position: absolute;
    top: 0;
    box-shadow: 0px 1.8vw 3vw -25px #111;
    width: 99.9%;
    height: 5vw;
    /* overflow: hidden; */
    /* border-radius: 2vh; */
}

.topnav a {
    float: right;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 1.6vw 1.6vw;
    border-radius: 2vh;
    margin: 0;
    text-decoration: none;
    font-size: 1.6vw;
}

.topnav a:hover{
    color: #ccc;
}

.topnav a.active {
    background-color: rgb(255, 123, 0);
    color: white;
}

.topnav .icon {
    display: none;
}


h1{
    color: antiquewhite;
    font-family: sans-serif;
    font-size: 10vh;
    text-align: center;
    margin-top: 5vw;
    padding-bottom: 1vh;
}

a{
    display: inline;
    position: relative;
    overflow: hidden;
}

a::after{
    content: "";
    position: absolute;
    z-index: -1;
    right: 0;
    width: 0;
    bottom: -5px;
    background: orangered;
    height: 4px;
    transition-property: width;
    transition-duration: 0.8s;
    transition-timing-function: ease-out;
  }

a:hover:after,
a:focus:after,
a:active:after {
    left: 0;
    right: auto;
    width: 100%;
  }

.p1{
    color: rgb(0, 183, 255);
    padding-left: 20px;
    padding-right: 20px;
    font-size: 3.7650602409638556vh;
}

.topnav_img{
    position: absolute;
    top: 1vw;
    left: 20vw;
    max-width: 3%;
    height: auto;
  }

  .topnav_heading{
    position: absolute;
    top: 0;
    left: 2vw;
    color: white;
    font-size: 4.1vw;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
  }

    @media screen and (max-width: 600px) {
    .topnav a:not(:first-child) {display: none;}
    .topnav a.icon {
      display: block;
      background-color: rgb(255, 123, 0); 
      margin-top: 0.7vw;
    }
    .topnav a{
        display: none;
    }

    .topnav{
        background-color: rgb(24, 35, 44);
        height: 7vw;
    }

    .p1{
        font-size: 4vw;
    }
    
    h1{
        font-size: 9vw;
        margin-top: 7.5%;
    }
    .topnav_heading{
        margin-top: 0.7vw;
    }
    .topnav_img{
        margin-top: 0.7vw;
    }
  }
  
  @media screen and (max-width: 600px) {
    .topnav.responsive {position: relative;}
    .topnav.responsive .icon {
      position: absolute;
      right: 0;
      top: 0;
      margin-top: -5%;
    }
    .topnav.responsive a {
      float: none;
      display: block;
      text-align: center;
    }
  }