html {
    position: relative;
    min-height: 100%;
    font-size: 0.9em;
}

body {
    margin-bottom: 60px;
}

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    background-color: #f5f5f5;
    font-size: 0.8em;
    padding-top: 1em;
}
.page-header {
    padding-bottom: 9px;
    margin:40px 0 20px;
    border-bottom: 1px solid #eee;
}

td > span {
    display: block;
    font-size: 0.8em;
}

.select2-container { width: 100% !important; }
.select2 { background-color: #fff; }
.select2-selection__rendered { margin-left: 0.45em; color: #495057; }

.loader {
    border: 16px solid #f3f3f3; /* Light grey */
    border-top: 16px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}