* {
    margin: 0;
    padding: 0;
}

img {
    -webkit-user-drag: none;
    user-select: none;
    pointer-events: none;
  }
  

#backToTopBtn{
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 40px;
    background-color: #D3F333;
    box-shadow: #090909 0px 0px 15px 0.1px;
    color: black;
    font-size: 18px;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: fixed;
    bottom: 50px;
    right: 1%;
    z-index: 100;
    transform: rotate(-90deg);
    border: none;
    outline: none;  
}

#backToTopBtn:hover{
    cursor: pointer;
    background-color:rgb(85, 0, 255) ;
    color: white;
    transition-duration: .8s;
}

.pagesa:hover{
    color: rgb(255, 255, 255);
    text-shadow: #000000 0 0 3px;
    transition-duration: .2s;
}

html {
    scroll-behavior: smooth;
  }
  

img {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.pages-ust a{
    color: black;
}


header {
    position: fixed;
    z-index: 99;
    height: 30px;
    width: auto;
    background-color: white;
    display: flex;
    justify-content: center; 
    align-items: center; 
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.4vh;
    background-color: #D3F333;
    color: rgb(0, 0, 0);
    font-weight: bolder;
    box-shadow: 3px 3px 15px #000000; 
    left: 50%; 
    transform: translateX(-50%); 
    padding: 0 20px 0 20px;
    border-radius: 0 0px 15px 15px;
}

.pdf {
    margin-left: 9px;
    color: rgb(85, 0, 255);
    text-align: left;
    border: solid rgb(85, 0, 255);
    border-radius: 10px;
    padding: 2px 5px 2px 5px;
}


.pdf:hover {
    background-color: rgb(85, 0, 255);
    color: white;
    transition-duration: .7s;
    border: solid white;
    box-shadow: black 0 0 7px;
}



.sayfa {
    width: 100%;
    display: block;
    
}


.pages-ust {
    position: relative;
    text-align: center;
 
}

.pages {
    display: inline;
    margin-right: 5px;
    margin-left: 5px;
}

li {
    display: inline;
}

.pages:last-child {
    margin-right: 0;
}

.pages:first-child {
    margin-left: 0;
}


.flag {
    height: 60%;
    margin-left: 8px;
}

.flag2{
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}



@media (max-width: 850px) {
    header {
      width: 100%;;
    }
  }

@media (max-width: 335px) {
    .pdf {
      display: none;
    }
  }


  @media (max-width: 270px) {
    .flag {
      display: none;
    }
  }


  @media (max-width: 195px) {
    header {
      display: none;
    }
  }