@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,700);
@import url(https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css);
@import url(https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css);
* {
  margin: 0;
  padding: 0;
}
#hlavicka{background:black;
            margin:-20 0;
            height:50px;
box-shadow:0px 0px 3px white;
}
            
 .system{color:white;
        padding:10px;
        padding-left:40px;
        text-align:left; 
        font-family:arial;
        } 

.oznamy{display:none;}
.dulezite{display:none;}

        
html {
 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
}

body {
 // background:url('../img/tapeta.jpg');
background:url('https://s-media-cache-ak0.pinimg.com/originals/b0/22/22/b02222b87d2c3693af074762411d3ecb.jpg');

background-repeat:no-repeat;
background-size: cover;
}

body, input, button {
  font-family: 'Source Sans Pro', sans-serif;
}

.login {
  position:relative;
  top:50px;
  padding: 15px;
  width:460px;
  margin: 0 auto;

  background: rgba(0,0,0,0.8);
  box-shadow:0px 0px 3px white;
}
.login .heading {
  text-align: center;
  margin: 0 auto;
   width:400px; 
}
.login .heading h2 {
  font-size: 3em;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  display: inline-block;
  padding-bottom: 5px;
  text-shadow: 1px 1px 3px #23203b;
}

.login .heading h5 {
  font-size: 1em;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  display: inline-block;
  padding-bottom: 5px;
  text-shadow: 1px 1px 3px #23203b;
}
.login form .input-group {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.login form .input-group:last-of-type {
  border-top: none;
}
.login form .input-group span {
  background: transparent;
  min-width: 53px;
  border: none;
}
.login form .input-group span i {
  font-size: 1.5em;
  color: rgba(255, 255, 255, 0.2);
}
.login form input.form-control {
  display: block;
  width: auto;
  height: auto;
  border: none;
  outline: none;
  box-shadow: none;
  background: none;
  border-radius: 0px;
  padding: 10px;
  font-size: 1.6em;
  width: 100%;
  background: transparent;
  color: #c2b8b1;
}
.login form input.form-control:focus {
  border: none;
}
.login form button {
  margin-top: 20px;
  background: #27AE60;
  border: none;
  font-size: 1.6em;
  font-weight: 300;
  padding: 5px 0;
  width: 100%;
  border-radius: 3px;
  color: #b3eecc;
  border-bottom: 4px solid #1e8449;
}
.login form button:hover {
  background: #30b166;
  -webkit-animation: hop 1s;
  animation: hop 1s;
}

.float {
  display: inline-block;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-property: transform;
  transition-property: transform;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px transparent;
}

.float:hover, .float:focus, .float:active {
  -webkit-transform: translateY(-3px);
  transform: translateY(-3px);
}

/* Large Devices, Wide Screens */
@media only screen and (max-width: 1200px) {
  .login {
    width: 600px;
    font-size: 2em;
  }
}
@media only screen and (max-width: 1100px) {
  .login {
    margin-top: 2%;
    width: 600px;
    font-size: 1.7em;
  }
}
/* Medium Devices, Desktops */
@media only screen and (max-width: 992px) {
  .login {
    margin-top: 1%;
    width: 550px;
    font-size: 1.7em;
    min-height: 0;
  }
}
/* Small Devices, Tablets */
@media only screen and (max-width: 768px) {
  .login {
    margin-top: 0;
    width: 500px;
    font-size: 1.3em;
    min-height: 0;
  }
}
/* Extra Small Devices, Phones */
@media only screen and (max-width: 480px) {
  .login {
    margin-top: 0;
    width: 400px;
    font-size: 1em;
    min-height: 0;
  }
  .login h2 {
    margin-top: 0;
  }
}
/* Custom, iPhone Retina */
@media only screen and (max-width: 320px) {
  .login {
    margin-top: 0;
    width: 200px;
    font-size: 0.7em;
    min-height: 0;
  }
}