body {
    background-color: #eee;
    padding-bottom: 40px;
    padding-top: 40px;
}

.form-signin {
    margin: 0 auto;
    max-width: 430px;
    padding: 30px;
}

.navbar-brand {
    color: #fff!important;
    cursor: default;
    font-size: 14px;
    font-size:calc(80% + 0.5vw);
}

.form-signin .form-signin-heading, .form-signin .checkbox {
    margin: 0px 0px 10px 0px;
}

.form-signin .checkbox {
    font-weight: normal;
}
.form-signin .form-control {
    box-sizing: border-box;
    font-size: 16px;
    height: auto;
    padding: 10px;
    position: relative;
}
.form-signin .form-control:focus {
    z-index: 2;
}
.form-signin input[type="text"] {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: -1px;
    margin-bottom: 5px;
}
.form-signin input[type="password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    margin-bottom: 10px;
}

.form-signin .form-signin-heading {
    text-align: center;
}

.footer {
    background-color: #000;
    border-top: 10px solid #333333;
    bottom: 0;
    height: 50px;
    position: fixed;
    width: 100%;
}

.container .text-muted {
    margin: 10px 0;
    cursor: default;
}

.jumbotron {
    background: none;
}

.vertical-center {
    height:85%;
    width:100%;
    min-height: 85%;  /* Fallback for browsers do NOT support vh unit */
    min-height: 85vh; /* These two lines are counted as one :-)       */

    display: flex;
    align-items: center;
}

.vertical-center:before {    /* create a full-height inline block pseudo=element */
  content: " ";
  display: inline-block;
  vertical-align: middle;    /* vertical alignment of the inline element */
  height: 85%;
}

.vertical-center > .container {
  max-width: 100%;
  display: block;
  vertical-align: middle;  /* vertical alignment of the inline element */
                           /* reset the font property */
}

.jumbotron .form-signin {
    background: none;
    background: rgba(222, 222, 222, .5);
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    -webkit-box-shadow: 0px 0px 13px 3px rgba(0,0,0,0.47);
    -moz-box-shadow: 0px 0px 13px 3px rgba(0,0,0,0.47);
    box-shadow: 0px 0px 13px 3px rgba(0,0,0,0.47);
}

.navbar-inverse {
    background-image: linear-gradient(to bottom, #636363 0px, #222 100%);
    background-repeat: repeat-x;
}