body {
  background-color: #f3f3f3;
  font-family: 'Nunito', sans-serif;
}
.img-responsive{
  width:100%;
}
a, a:hover {
  text-decoration: none;
  color: inherit;
}
.center-block {
  margin-top: 8px;
  margin-bottom: 8px;
}
.form-signin {
  padding: 15px;
  margin: 0 auto;
}
.form-signin .form-signin-heading {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 1.3em;
}
.form-signin .form-control {
  position: relative;
  height: auto;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  padding: 10px;
  font-size: 14px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="text"], .form-signin input[type="password"] {
  margin-bottom: 10px;

}
/* Extra small devices (phones, less than 768px) */
/* No media query since this is the default in Bootstrap */

/* Small devices (tablets, 768px and up) */
@media (min-width: 798px) { 
  
}

/* Medium devices (desktops, 1200px and up) */
@media (min-width: 1200px) { 
  .img-responsive{
    position: absolute;
    top: 0;
    bottom: 0;
    margin:auto;
  }
  .container{
    padding: 0px;
    margin: 0px;
    position: fixed;
    left: 0px;
    top: 0px;
    width: 325px;
    height: 100%;
    background-color: rgba(243, 243, 243, 0.45);
  }
  .form-signin{
    margin-top: 35%;
  }
  .form-signin input[type="text"], .form-signin input[type="password"] {
    padding: 6px 12px;

  }
  
}

/* Large devices (large desktops, 1400px and up) */
@media (min-width: 1400px) { 
  .form-signin{
    margin-top: 50%;
  }
}