.jumbotron {
    background-color:#185899;
    background-image:url(https://images.puzzle-english.com/sharing/common/main.png);
    background-position: center 0px;
    background-attachment:fixed;
    background-size:cover;
    color: #ffffff;
    padding: 200px 0;

}

.logo {
    font-size: 150px;
    position: absolute;
    width: 100px;
    z-index: 9999999;
    margin-top: -50px;
    right: 20%;
    transition: all 0.5s;
}

@media screen and (max-width:768px) {
    .col-sm-4 {
        margin: 25px 0;
        font-size: 100px;
    }

    p {
        font-size: 12px;
    }

}

.logosmall {
    font-size: 30px;
    top: 10px;
    left: 10px;
    z-index: 9999999;
    transition: all 0.5s;
    position: fixed;
}

.logo-small{
    color: #75de5b;
    font-size: 46px;
}
.logo-small1{
    color: red;
    font-size: 46px;
}
.logo-small2{
    color: blue;
    font-size: 46px;
}
.logo-small3{
    color: pink;
    font-size: 46px;
}
.logo-small4{
    color:orange;
    font-size: 46px;
}
.logo-small5{
    color: gold;
    font-size: 46px;
}
.bg-grey {
    background-color: #f6f6f6;
}

.thumbnail {
    padding: 15px;
    height: 300px;
    background-color: #65f167;
}

.thumbnail img {
    margin-bottom: 10px;
}

.panel {
    border: 1px solid #185899;
    border-radius: 0;
    transition: box-shadow 0.5s;
}

.panel:hover {
    box-shadow: 5px 0px 40px rgba(0, 0, 0, .2);
}

.panel-footer .btn:hover {
    border: 1px solid #185899;
    background-color: #fff !important;
    color: #185899;
}

.panel-heading {
    color: #fff !important;
    background-color: #185899 !important;
    padding: 25px;
    border-bottom: 1px solid transparent;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    border-bottom-left-radius: 0px;
    border-bottom-right-radius: 0px;
}

.panel-footer {
    background-color: #fff !important;
}

.panel-footer h3 {
    font-size: 32px;
}

.panel-footer h4 {
    color: #aaa;
    font-size: 14px;
}

.panel-footer .btn {
    margin: 15px 0;
    background-color: #185899;
    color: #fff;
}

.footer {
    background: #185899;
    padding: 40px;
    margin-top: 20px;
}

.footer h3, .footer h4 {
    color: #fff;
}

.navbar {
    margin-bottom: 0;
    background-color: #75de5b;
    z-index: 9999;
    border: 0;
    font-size: 12px !important;
    line-height: 1.42857143 !important;
    letter-spacing: 4px;
    border-radius: 0;
    opacity: 1;
}
* {box-sizing: border-box}

/* Add padding to containers */
.container {
  padding: 16px;
}

/* Full-width input fields */
input[type=text], input[type=password] {
  width: 100%;
  padding: 15px;
  margin: 5px 0 22px 0;
  display: inline-block;
  border: none;
  background: #f1f1f1;
}

input[type=text]:focus, input[type=password]:focus {
  background-color: #ddd;
  outline: none;
}

/* Overwrite default styles of hr */
hr {
  border: 1px solid #f1f1f1;
  margin-bottom: 25px;
}

/* Set a style for the submit/register button */
.registerbtn {
  background-color: #4CAF50;
  color: white;
  padding: 16px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
  opacity: 0.9;
}

.registerbtn:hover {
  opacity:1;
}

/* Add a blue text color to links */
a {
  color: dodgerblue;
}

/* Set a grey background color and center the text of the "sign in" section */
.signin {
  background-color: #f1f1f1;
  text-align: center;
}

.navbar li a, .navbar .navbar-brand {
    color: #fff !important;
}

.navbar-nav li a:hover, .navbar-nav li.active a {
    color: #185899 !important;
    background-color: #fff !important;
}

.navbar-default .navbar-toggle {
    border-color: transparent;
    color: #fff !important;
}

.container-fluid, .container {
    padding-top: 60px;
}

nav .container {
    padding-top: 0px;
}

.carousel-control.right, .carousel-control.left {
    background-image: none;
    color: #185899;
}

.carousel-indicators li {
    border-color: #185899;
}

.carousel-indicators li.active {
    background-color: #185899;
}

.item h4 {
    font-size: 19px;
    line-height: 1.375em;
    font-weight: 400;
    font-style: italic;
    margin: 70px 0;
}

.item span {
    font-style: normal;
}

/* Изменение свойства opacity от 0% до 100% при прокрутке элементов по оси Y */
.slideanim {
    visibility: hidden;
}

.slide {
    animation-name: slide;
    animation-duration: 1s;
    visibility: visible;
}

@keyframes slide {
    0% {
        opacity: 0; /*прозрачность*/
        transform: translateY(70%); /*смещение по оси Y*/
    }

    100% {
        opacity: 1;
        transform: translateY(0%);
    }

}

#totop {
    position: fixed;
    bottom: 40px;
    left: 40px;
    padding: 0px 0 15px 7px;
    width: 50px;
    height: 50px;
    background-color: #185899;
    border-radius: 50%;
    font-size: 40px;
    color: #fff;
    z-index: 9999;
    opacity: 0;
}

#leaf {
    color: #c45bde;
}

#mainlogo {
    position: relative;
}

@media screen and (max-width:800px) {
    .logo {
        font-size: 90px;
        width: 100px;
        z-index: 9999999;
        left: 0px;
        position: absolute;
        transition: all 0.5s;
    }

    .logosmall {
        font-size: 30px;
        left: 80px;
        position: fixed;
        transition: all 0.5s;
    }

    .mainlogo {
        height: 10px;
    }

}
/*                     */

ul li.facebook:before{
  content: "facebook";
}

ul li.twitter:before{
  content: "twitter";
  left: 5px;
}

ul li.instagram:before{
  content: "instagram";
}

ul li.google:before{
  content: "google";
  left: 5px;
}

ul li.whatsapp:before{
  content: "whatsapp";
}

ul li:before{
  content: "";
  position: absolute;
  bottom: -35px;
  left: -5px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-transform: capitalize;
  transition: all 0.5s ease;
}

/*facebook*/
.wrapper ul li:hover.facebook {
  border: 5px solid #3b5998;
  box-shadow: 0 0 15px #3b5998;
  transition: all 0.5s ease;
}

.wrapper ul li:hover .fa-facebook {
  color: #3b5998;
  text-shadow: 0 0 15px #3b5998;
  transition: all 0.5s ease;
}

.wrapper ul li.facebook:hover:before{
  color: #3b5998;
  text-shadow: 0 0 15px #3b5998;
}

/*twitter*/
.wrapper ul li:hover.twitter {
  border: 5px solid #00aced;
  box-shadow: 0 0 15px #00aced;
  transition: all 0.5s ease;
}

.wrapper ul li:hover .fa-twitter {
  color: #00aced;
  text-shadow: 0 0 15px #00aced;
  transition: all 0.5s ease;
}

.wrapper ul li.twitter:hover:before{
  color: #00aced;
  text-shadow: 0 0 15px #00aced;
}

/* instagram */
.wrapper ul li:hover.instagram {
  border: 5px solid #bc2a8d;
  box-shadow: 0 0 15px #bc2a8d;
  transition: all 0.5s ease;
}

.wrapper ul li:hover .fa-instagram {
  color: #bc2a8d;
  text-shadow: 0 0 15px #bc2a8d;
  transition: all 0.5s ease;
}

.wrapper ul li.instagram:hover:before{
  color: #bc2a8d;
  text-shadow: 0 0 15px #bc2a8d;
}

/* google */
.wrapper ul li:hover.google {
  border: 5px solid #dd4b39;
  box-shadow: 0 0 15px #dd4b39;
  transition: all 0.5s ease;
}

.wrapper ul li:hover .fa-google {
  color: #dd4b39;
  text-shadow: 0 0 15px #dd4b39;
  transition: all 0.5s ease;
}


.wrapper ul li.google:hover:before{
   color: #dd4b39;
   text-shadow: 0 0 15px #dd4b39;
}


/* whatsapp */
.wrapper ul li:hover.whatsapp {
  border: 5px solid #4dc247;
  box-shadow: 0 0 15px #4dc247;
  transition: all 0.5s ease;
}

.wrapper ul li:hover .fa-whatsapp {
  color: #4dc247;
  text-shadow: 0 0 15px #4dc247;
  transition: all 0.5s ease;
}

.wrapper ul li.whatsapp:hover:before{
   color: #4dc247;
   text-shadow: 0 0 15px #4dc247;
}

/* media queries */
@media screen and (max-width: 680px){
  .wrapper {
      width: 150px;
  }
  .wrapper ul li{
      margin-bottom: 45px;
}
}