body {
    position: relative;
    background: url('travnik.jpg') no-repeat center center/cover;
    height: 100vh;
    margin: 10px;
    overflow-x: hidden;
    background-attachment: fixed;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6); 
    z-index: -1;
}
#main1{
    position: fixed;
    width: 100%;
    height: 110px;
    left: 0;
    background-color: white;
    box-shadow: 0 4px 10px grey;
    top: 0;
    z-index: 1000000000;
    opacity: 0.8;
}
#mainlabel{
    position: fixed;
    font-family: cursive;
    font-size: 55px;
    margin-left: 630px;
    color: black;
}
#option1{
    position: fixed;
    font-family: cursive;
    font-size: 27px;
    margin-top: 70px;
    margin-left: 330px;
    color: grey;
    cursor: pointer;
}
#option2{
    position: fixed;
    font-family: cursive;
    font-size: 27px;
    margin-top: 70px;
    margin-left: 470px;
    color: grey;
    cursor: pointer;
}
#option3{
    position: fixed;
    font-family: cursive;
    font-size: 27px;
    margin-top: 70px;
    margin-left: 680px;
    color: grey;
    cursor: pointer;
}
#option4{
    position: fixed;
    font-family: cursive;
    font-size: 27px;
    margin-top: 70px;
    margin-left: 870px;
    color: grey;
    cursor: pointer;
}
#nameee{
    position: fixed;
    width: 150px;
    height: 60px;
    margin-left: 470px;
    margin-top: 10px;
    cursor: pointer;
}
#knjiga1{
    position: absolute;
    width: 300px;
    height: 400px;
    margin-top: 25px;
    margin-left: 25px;
    opacity: 1;
    box-shadow: 15px 15px 0px 0px grey;
}
#Slastdove{
    position: absolute;
    color: black;
    font-size: 50px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 40px;
    margin-left: 370px;
    font-weight: bolder;
}
#bookdes1{
    position: absolute;
    font-size: 18px;
    color: black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 100px;
    margin-left: 370px;
    line-height: 20px;
}
#right{
    position: absolute;
    width: 50px;
    height: 50px;
    margin-top: 370px;
    margin-left: 990px;
    z-index: 100;
}
#left{
    position: absolute;
    width: 50px;
    height: 50px;
    margin-top: 370px;
    margin-left: 160px;
    z-index: 100;
}
#knigadiv{
    position: absolute;
    width: 800px;
    height: 500px;
    background-color: white;
    margin-top: 150px;
    margin-left: 200px;
}




#knigadiv1{
    position: absolute;
    width: 800px;
    height: 500px;
    background-color: white;
    margin-top: 150px;
    margin-left: 200px;
    display: none;
}
#knjiga2{
    position: absolute;
    width: 300px;
    height: 400px;
    margin-top: 25px;
    margin-left: 25px;
    opacity: 1;
    box-shadow: 15px 15px 0px 0px grey;
}
#Namazradostokamoga{
    position: absolute;
    color: black;
    font-size: 30px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 40px;
    margin-left: 370px;
    font-weight: bolder;
}
#bookdes2{
    position: absolute;
    font-size: 18px;
    color: black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 110px;
    margin-left: 370px;
    line-height: 20px;
}









#knigadiv2{
    position: absolute;
    width: 800px;
    height: 500px;
    background-color: white;
    margin-top: 150px;
    margin-left: 200px;
}
#knjiga3{
    position: absolute;
    width: 300px;
    height: 400px;
    margin-top: 25px;
    margin-left: 25px;
    opacity: 1;
    box-shadow: 15px 15px 0px 0px grey;
}
#intime{
    position: absolute;
    color: black;
    font-size: 30px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 40px;
    margin-left: 370px;
    font-weight: bolder;
}
#bookdes3{
    position: absolute;
    font-size: 18px;
    color: black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 110px;
    margin-left: 370px;
    line-height: 20px;
}


















#knigadiv3{
    position: absolute;
    width: 800px;
    height: 500px;
    background-color: white;
    margin-top: 150px;
    margin-left: 200px;
}
#knjiga4{
    position: absolute;
    width: 300px;
    height: 400px;
    margin-top: 25px;
    margin-left: 25px;
    opacity: 1;
    box-shadow: 15px 15px 0px 0px grey;
}
#Prirucnik{
    position: absolute;
    color: black;
    font-size: 30px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 40px;
    margin-left: 370px;
    font-weight: bolder;
}
#bookdes4{
    position: absolute;
    font-size: 18px;
    color: black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 110px;
    margin-left: 370px;
    line-height: 20px;
}



#biografija{
    position: absolute;
    width: 100%;
    height: 700px;
    margin-top: 670px;
    background-color: white;
}
#biophoto{
    position: absolute;
    width: 430px;
    height: 530px;
    margin-top: 90px;
    margin-left: 80px;
    box-shadow: 15px 15px 0px 0px rgb(219, 152, 27);
}
#line{
    position: absolute;
    background-color: rgb(219, 152, 27);
    width: 5px;
    height: 550px;
    margin-top: 90px;
    margin-left: 600px;
}
#biography{
    position: absolute;
    font-size: 23px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 90px;
    margin-left: 640px;
    line-height: 25px;
}
#predavanja{
    position: absolute;
    width: 100%;
    height: 400px;
    background-color: white;
    margin-top: 1370px;
    background-color: rgb(219, 152, 27);
    flex-direction: row;
}
#predavanje1{
    position: absolute;
    width: 350px;
    height: 300px;
    background-color: white;
    box-shadow: 0px 0px 1px 1px grey;
    margin-top: 50px;
    margin-left: 15px;
}
#tumbnail1{
    position: absolute;
    width: 350px;
    height: 200px;
}
#predavanjtitle1{
    position: absolute;
    font-size: 23px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bolder;
    margin-top: 201px;
    margin-left: 10px;
}
#watchpredavanje1{
    position: absolute;
    width: 150px;
    height: 40px;
    background-color: rgb(219, 152, 27);
    color: white;
    border: 1px solid white;
    font-size: 25px;
    border-radius: 10px;
    margin-top: 250px;
    margin-left: 100px;
}
#watchpredavanje1:hover{
    background-color: rgb(110, 74, 7);
    cursor: pointer;
}
a{
    color: white;
    text-decoration: none;
}




#predavanje2{
    position: absolute;
    width: 350px;
    height: 300px;
    background-color: white;
    box-shadow: 0px 0px 1px 1px grey;
    margin-top: 50px;
    margin-left: 460px;
}
#tumbnail2{
    position: absolute;
    width: 350px;
    height: 200px;
}
#predavanjtitle2{
    position: absolute;
    font-size: 23px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bolder;
    margin-top: 201px;
    margin-left: 10px;
}
#watchpredavanje2{
    position: absolute;
    width: 150px;
    height: 40px;
    background-color: rgb(219, 152, 27);
    color: white;
    border: 1px solid white;
    font-size: 25px;
    border-radius: 10px;
    margin-top: 250px;
    margin-left: 100px;
}
#watchpredavanje2:hover{
    background-color: rgb(110, 74, 7);
    cursor: pointer;
}
a{
    color: white;
    text-decoration: none;
}


#predavanje3{
    position: absolute;
    width: 350px;
    height: 300px;
    background-color: white;
    box-shadow: 0px 0px 1px 1px grey;
    margin-top: 50px;
    margin-left: 900px;
    flex-direction: row;
}
#tumbnail3{
    position: absolute;
    width: 350px;
    height: 200px;
}
#predavanjtitle3{
    position: absolute;
    font-size: 23px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: bolder;
    margin-top: 201px;
    margin-left: 50px;
}
#watchpredavanje3{
    position: absolute;
    width: 150px;
    height: 40px;
    background-color: rgb(219, 152, 27);
    color: white;
    border: 1px solid white;
    font-size: 25px;
    border-radius: 10px;
    margin-top: 250px;
    margin-left: 100px;
}
#watchpredavanje3:hover{
    background-color: rgb(110, 74, 7);
    cursor: pointer;
}
a{
    color: white;
    text-decoration: none;
}
#contact{
    position: absolute;
    width: 100%;
    height: 450px;
    background-color: rgb(61, 57, 57);
    margin-top: 1760px;
}
#elvedinpzc{
    position: absolute;
    width: 500px;
    height: 110px;
    margin-top: 30px;
    margin-left: 220px;
}
#elvedinpzc1{
    position: absolute;
    font-family: cursive;
    font-size: 80px;
    margin-left: 770px;
    color: white;
    margin-top: 35px;
}
#contact1{
    position: absolute;
    width: 80px;
    height: 80px;
    margin-top: 280px;
    margin-left: 200px;
    cursor: pointer;
}
#contact2{
    position: absolute;
    width: 80px;
    height: 80px;
    margin-top: 280px;
    margin-left: 600px;
    border-radius: 50%;
    cursor: pointer;
}
#contact3{
    position: absolute;
    width: 100px;
    height: 80px;
    margin-top: 280px;
    margin-left: 950px;
    cursor: pointer;
}
#copyright{
    position: absolute;
    font-size: 12px;
    color: white;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin-top: 420px;
    margin-left: 470px;
}
#buy{
    position: absolute;
    width: 170px;
    height: 40px;
    background-color: rgb(219, 152, 27);
    color: white;
    border: 1px solid black;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 18px;
    margin-left: 100px;
    margin-top: 450px;
    border-radius: 10px;
}
#buy:hover{
    background-color: rgb(110, 74, 7);
    cursor: pointer;
}
#onlydesktop{
    display: none;
}