body {
    color: black;
    
}

h1.center {
    text-align: center;
}

div.site-background {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    min-height: calc(0px + 100vh);
    background-image: url('/images/background.png');
    background-size: cover;
    z-index: -1;
}

div.center-page {
    width: 980px;
    margin: auto;
    padding: 20px;
    background-color: white;
}

label {
    display: inline-block;
    margin-bottom: .5rem;
}

.form-control {
    display: block;
    width: 100%;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.center-login {
    width: 400px;
    margin: auto;
}

.btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border: 1px solid 
    transparent;
        border-top-color: transparent;
        border-right-color: transparent;
        border-bottom-color: transparent;
        border-left-color: transparent;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: .25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    color: #fff;
    background-color: #0069d9;
    border-color: #0062cc;
}

a {
    margin-top: 20px;
}

div.legend-popup {
    display: none;
    position: absolute;
    padding: 10px;
    background: #eeeeee;
    color: #000000;
    border: 1px solid #1a1a1a;
    font-size: 90%;
    z-index: 2;
  }

div.legend-popup div.legend-popup-img img {
    width: 200px;
}

div.legend-popup div.legend-popup-title {
    font-weight: bold;
    text-align: center;
}

div.extra-space {
    min-height: 200px;
}