/* width */
::-webkit-scrollbar {
  width: 10px;
  border-radius: 20px;
}

/* Track */
::-webkit-scrollbar-track {
  background: #fff; 
}
 
/* Handle */
::-webkit-scrollbar-thumb {
  background: #004456; 
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: #0571aa; 
}

.navbar{
  background-color: #004456;
  color: white;

}

.bigg{
  font-size: 20px;
}

.pb1{
  width: 50%;
  background-color: #004456;
}

.pg1{
  background-color: #0571aa;
  height: 5px;

  
}

.navbar-nav .nav-item a{
  color: white;
  font-family: 'Ubuntu', sans-serif;
}

.navbar-nav .nav-item .active{
  color: white;
  font-weight: bold;
  background-color: #0571aa;
  border: 1px solid #0571aa;
  border-radius: 25px;
  padding-right: 15px;
  padding-left: 15px;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

a:hover{
  text-decoration: none;
}





.navbar-nav .nav-item:hover{
  font-weight: bold;
  transition: 0.5s;
}

.navbar-nav .nav-item::after{
  transition: 0.5s;
}

#navbarNav ul li{
  padding-left: 8px;
  padding-right: 8px;
}

.navbar-nav .nav-item .profile{
  color: #0571aa;
  font-weight: bold;
  background-color: #fff;
  border: 1px solid #fff;
  border-radius: 25px;
  padding-right: 15px;
  padding-left: 15px;
}

.navbar-nav .nav-item .profile:hover{
  color: #fff;
  font-weight: bold;
  background-color: #0571aa;
  border: 1px solid #0571aa;
  border-radius: 25px;
  padding-right: 15px;
  padding-left: 15px;
}

footer {
  background-color: #004456;
  color: #eee;
  padding: 30px 0;
  text-align: center;
  bottom: 0;
  position: relative;
  width: 100%;
  font-family: 'Ubuntu', sans-serif;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  display: inline-block;
  margin-right: 20px;
}

.footer-links a {
  color: #eee;
  text-decoration: none;
}

.social-links a {
  display: inline-block; 
  width: 35px;
  height: 35px;
  background-color: #333;
  color: #eee;
  text-align: center;
  line-height: 35px;
  border-radius: 50%;
  margin-right: 10px;
}

.newsletter {
  margin-top: 20px;
}

.newsletter input {
  padding: 10px;
  border: none;
  outline: none;
  width: 250px;
}

.newsletter button {
  background-color: #008CBA; /* Example color */
  color: white;
  padding: 10px 15px;
  border: none;
  cursor: pointer;
}

.copyright {
  font-size: 0.9em;
}


.color1{
  color: #0571aa;
}

.color2{
  color: #004456;
}

.ubuntu{
  font-family: 'Ubuntu', sans-serif;
}

.hind{
  font-family: 'Hind Siliguri', sans-serif;
  font-weight: 390;
}

.bg-c1{
  background-color: #d4f4fd;
  width: 100%;
  height: 400px;
}

.padding5{
  padding-left: 100px;
}

.padding1{
  padding-top: 100px;
}

.rotate{
  transform: rotate(180deg);
}

.button{
  width: 230px;
  background-color: #004456;
  color: white;
  padding: 10px;
  border: 2px solid white;
  border-radius: 20px;
}

.button:hover{
  width: 230px;
  background-color: #ffffff;
  color: #004456;
  padding: 10px;
  border: 2px solid #004456;
  border-radius: 20px;
}

.hi{
  display: none;
}

.button1{
  display: none;
}

.wel{
  font-size: 40px;
}

.logov{
  width: 500px;
}

.con-title{
  text-align: center;
  padding-top: 10px;
}

:root{
  --clr: #004456;
}

.red{
  color: red;
}

.hr{
	height: 6px;
	background-color: var(--clr);
	width: 5%;
	border-style: none;
  justify-content: center;
  align-items: center;
  display: flex;
  margin-left: auto;
  margin-right: auto;
}

.card{
  border-radius: 0;
}

.team-card .card-header{
  background-color: #004456;
  font-weight: bold;
  text-align: center;
  color: white;
  font-family: 'Ubuntu', sans-serif;
}

.auth-pic{
  width: 130px;
  border-radius: 50%;
  padding-left: 15px;
}
.mem-pic{
  width: 180px;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  display: block;
  margin-left: auto;
  margin-right: auto;
  padding-top: 10px;
}
.mem-link{
  color: #05334b;
  background-color: transparent;
  font-size: 30px;
}

.padding6{
  padding: 15px;
}

.mem-link a{
  padding-right: 10px;
  color: #008CBA;
}
.hidden-btn {
  display: none;
}

.hidden-content {
  display: none;
}

.latex-cont{
  display: none;
}

.text-end{
  justify-content: right;
}
.right{
  justify-content: right;
  align-items: right;
  margin-right: 0;
  padding-right: 0;
  text-align: right;
}
.but{
  background-color: #fff;
  color: #004456;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: 2px solid #004456;
}

.but:hover{
  background-color: #004456;
  color: white;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: ;
}
.sub{
  background-color: #fff;
  color: green;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: 2px solid green;
}

.sub:hover{
  background-color: green;
  color: white;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: ;
}
.reset{
  background-color: #fff;
  color: red;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: 2px solid red;
}

.reset:hover{
  background-color: red;
  color: white;
  font-weight: bold;
  padding: 5px;
  padding-left: 15px;
  padding-right: 15px;
  border-radius: 10px;
  border: ;
}

.solved{
  border-bottom: 5px solid green;
}

.unsolved{
  border-bottom: 5px solid red;
}

.padding2{
  padding: 10px;
  padding-bottom: 0;
  padding-left: 16px;
}

.padding3{
  padding: 10px;
  padding-top: 0;
  padding-left: 16px;
}

.padding4{
  padding: 10px;
  padding-right: 16px;
}

.decno:hover{
  text-decoration: none;
}

.notry{
  border-bottom: 5px solid #004456;
}

.archive-sub{
  width: 50px;
}
.big{
  font-size: 24px;
  font-weight: bold;
  font-family: 'Ubuntu', sans-serif;
}
.lead{
  font-size: 15px;
  font-family: 'Ubuntu',sans-serif;
  font-weight: bold;
}

.padding7{
  margin-top: -190px;
}

.problem-header{
  text-align: center;
  font-weight: bold;
  color: #fff;
  background-color: #0571aa;
  font-size: 20px;
  font-family: 'Ubuntu', sans-serif;
}

.center{
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.blog-img{
  width: 100%;
}

.blogb{
  background-color: #004456;
  color: #fff;
  border: 2px solid #004456;
  padding-right: 30px;
  padding-left: 30px;
 padding-top: 10px;
 padding-bottom: 10px;
 border-radius: 10px;
 font-weight: bold;
 font-family: 'Ubuntu',sans-serif;
 transition: 0.5s;
}

.blogb:hover{
  background-color: #fff;
  color: #004456;
  border: 2px solid #004456;
  padding-right: 30px;
  padding-left: 30px;
 padding-top: 10px;
 padding-bottom: 10px;
 border-radius: 10px;
 font-weight: bold;
 font-family: 'Ubuntu',sans-serif;
 transition: 0.5s;
}

.view-all-blog{
  background-color: #fff;
  color: #004456;
  border: 2px solid #004456;
  padding-right: 30px;
  padding-left: 30px;
 padding-top: 5px;
 padding-bottom: 5px;
 border-radius: 10px;
 font-weight: bold;
 font-family: 'Ubuntu',sans-serif;
 transition: 0.5s;
 width: 100%;
}

.view-all-blog:hover{
  background-color: #004456;
  color: #fff;
  border: 2px solid #004456;
  padding-right: 30px;
  padding-left: 30px;
 padding-top: 5px;
 padding-bottom: 5px;
 border-radius: 10px;
 font-weight: bold;
 font-family: 'Ubuntu',sans-serif;
 transition: 0.5s;
 width: 100%;
}

@media only screen and (max-width: 600px) {
  .bigg{
    font-size: 15px;
  }
  .padding7{
    margin-top: -90px;
  }

  .navbar-nav .nav-item .active{
    color: white;
    font-weight: bold;
    background-color: #0571aa;
    border: 1px solid #0571aa;
    border-radius: 25px;
    padding-right: 15px;
    padding-left: 15px;
    margin-top: 5px;
  }
  .navbar-nav .nav-item {
    text-align: center;
    display: block;
    margin-left: auto;
    margin-right: auto;
    align-items: center;
    justify-content: center;
    width: 100%;
  }

  .padding1{
    padding-top: 10px;
    text-align: center;
  }

  .button{
    visibility: hidden;
  }
  .button1{
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: -45px;
    width: 230px;
    background-color: #004456;
    color: white;
    padding: 10px;
    border: 2px solid white;
    border-radius: 20px;
    text-align: center;
  }
  .h{
    visibility: hidden;
  }
  
  .button1:hover{
    width: 230px;
    background-color: #ffffff;
    color: #004456;
    padding: 10px;
    border: 2px solid #004456;
    border-radius: 20px;
  }

  .logov{
    width: 346px;
    margin-top: -316px;
    align-items: center;
    justify-content: center;
display: block;
margin-left: auto;
margin-right: auto;
  }

  .rotate{
    opacity: 0;
  }

 

  .bg-c1{
    height: 400px;
  }

  .wel{
    font-size: 30px;
  }
}