@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,300;1,400;1,600;1,700;1,800&display=swap');

html {
  scroll-behavior: smooth;
   font-family: 'Open Sans', sans-serif;
  
}

header {
    width: 100%;
    height: auto;
    background-color: white;
}

.topnav {
    overflow: hidden;
    background-color: #2f3542;
    text-align: center;
    height: 50px;
    padding-top: 12px;
  }
  
.topnav a {
  color: #f2f2f2;
  text-align: center;
  padding: 16px 16px;
  text-decoration: none;
  font-size: 16px;
}
  
.topnav .icon {
  display: none;
  margin-top: -12px;
}

header .logo {
  width: 100%;
  height: auto;
  text-align: center;
  padding: 20px 0 20px 0;
}

    
header .logo-item {
  width: 100%;
  height: 300px;
  text-align: center;
  padding: 100px 0 100px 0;
}

.up-btn {
  position: fixed;
  font-size: 24px;
  text-decoration: none;
  color: white;
  width: 40px;
  height: 40px;
  background-color: brown;
  bottom: 20px;
  right: 20px;
  text-align: center;
  outline: none;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }

  .up-btn span {
    display: none;
  }

  .up-btn:hover {
    color: white;
  }



  /*  ==================================================================  */
  
  @media screen and (max-width: 768px) {
    .topnav {
      background-color: #2f3542;
    }

    .topnav a {
        display: none;
    }

    .topnav a.icon {
      float: right;
      display: block;

    }
  }
  
@media screen and (max-width: 768px) {
.topnav.responsive {
  position: relative;
  height: auto;
  background-color: #2f3542;
}

.topnav.responsive .icon {
  position: absolute;
  right: 0;
  top: 0;
  margin-top: 0px;
}

.topnav.responsive a {
  float: none;
  display: block;
  text-align: left;
  color: #f2f2f2;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 16px;
}
    
.topnav {
  overflow: hidden;
  background-color: #2f3542;
  text-align: left;
}
      

header .logo {
  padding: 20px;
}

header .logo-item img {
  width: 200px;
  height: 125px;
}

header .logo-item {
  width: 100%;
  height: auto;
  text-align: left;
  padding: 20px 0 200px 20;
}
}