*{
  overflow-x: hidden;
}

body {
  background-color: black;
  
  
  /* radial-gradient(ellipse farthest-corner at right bottom, #FEDB37 0%, #FDB931 8%, #9f7928 30%, #8A6E2F 40%, transparent 80%),
                radial-gradient(ellipse farthest-corner at left top, #FFFFFF 0%, #FFFFAC 8%, #D1B464 25%, #5d4a1f 62.5%, #5d4a1f 100%); */

  font-family: "Lato", sans-serif;
  background-color: black;
}
.book{
  font-size: 20px;
}
.texts-btn{
  margin-top:-50px;
  right: 25px;
  color:white;
 background-color: grey;
 padding:5px;
 position: absolute;
 border:2px solid black;
 border-radius: 3px;
}
/*
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 140px;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px;
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -75px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;

  border-style: solid;
}
.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
} */
/*    loader   */


#overlay {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  z-index: 2;
  cursor: pointer;
}

.loader {
  position: fixed;
  top:0vh;
  left:40%;
  border: 12px solid white;
  border-radius: 50%;
  border-top: 12px solid grey;
  width: 30px;
  height: 30px;
  -webkit-animation: spin 2s linear infinite; /* Safari */
  animation: spin 2s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}




/* loader end */

.heading{
  
  font-weight: bold;
  font-size: 15px;
  
  color:white;
  margin: 5px 10px;
  
}
.switch{
  display: flex;
 justify-content: space-between;
  
  
  
}
.switch .switch1{
  box-shadow:  4px 8px 4px rgba(255, 255, 255, 0.7);
  background: #444;
  width: 100px;
  padding: 13px;
  border: 2px solid white;
  border-radius: 3px;
 margin-left:50px;
 text-align: center;
}
.switch .switch1 a{
  
  text-decoration: none;
  color: white;
  
  
}
.switch .switch2{
  border-radius: 3px;
  
  width: 90px;
  padding: 10px;
  border: 2px solid rgba(255, 255, 255, 0.5);
 margin-right:50px;
 text-align: center;
}
.switch .switch2 a{
  
  text-decoration: none;
  opacity: 50%;
  color: white;
  
  
}
.switch2 a:hover {
  color: white;
  background:white;
  
}


.prog1{
  
  margin: 20px;
}
.prog1 textarea{
  position: relative;
  padding: 30px;
  height: 50vh;
  width: 100%;
  background: rgba(255, 255, 255, 0.7);
  width: 100%;
}
.sidenav {
  
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidenav a {
  
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: #f1f1f1;
}

.sidenav .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}
i{
  color: white;
}
.lab h1{
  font-size: 30px;
  color: black;
  text-align: center;
  border: 1px solid gey;
  background: grey;
  padding: 0;
}

.bar{ 
  background: none;
  text-align: left;
  margin:0;
  padding:10px;
  position:fixed;
  width:100vw;
  font-size:30px;
  border: none;
  overflow: hidden;
  background-color: #000;
  position: fixed;
  
  top: 0;
  
  
  
}

#navbar {
  
    background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  width: 100%;
  display: block;
  transition: top 1s;
}

#navbar a{
  float: center;
  display: block;
  color: white;
  text-align: center;
  
  text-decoration: none;
  font-size: 20px;
}

#navbar a:hover {
  background-color: #ddd;
  color: black;
}
.image {
  top:200px;
  position: fixed;
  opacity:10%;
}


.footer-clean {

  text-align: center;
  padding:50px 0;
  
  background-color: #444;
  
  color:white;
}

.footer-clean h3 {
  margin-top:0;
  margin-bottom:12px;
  font-weight:bold;
  font-size:16px;
}

.footer-clean ul {
  padding:0;
  list-style:none;
  line-height:1.6;
  font-size:14px;
  margin-bottom:0;
}

.footer-clean ul a {
  color:inherit;
  text-decoration:none;
  opacity:0.8;
}

.footer-clean ul a:hover {
  opacity:1;
}

.footer-clean .item.social {
  text-align: center;
}

@media (max-width:767px) {
  .footer-clean .item {
    text-align:center;
    padding-bottom:20px;
  }
}
@media screen and (min-width: 1150px){
  .prog1{
  margin: 100px;
}

.prog1 textarea{
  height: 25vh;
}
}
@media (max-width: 768px) {
  .footer-clean .item.social {
    text-align:center;
  }
}

.footer-clean .item.social a {
  font-size:24px;
  width:40px;
  height:40px;
  line-height:40px;
  display:inline-block;
  text-align:center;
  border-radius:50%;
  border:1px solid #ccc;
  margin-left:10px;
  margin-top:22px;
  color:inherit;
  opacity:0.75;
}

.footer-clean .item.social > a:hover {
  opacity:0.9;
}

@media (max-width:991px) {
  .footer-clean .item.social > a {
    margin-top:40px;
  }
}

@media (max-width:767px) {
  .footer-clean .item.social > a {
    margin-top:10px;
  }
}

.footer-clean .copyright {
  margin-top:14px;
  margin-bottom:0;
  font-size:13px;
  opacity:0.6;
}
