Remove unused javascript/css

static/css/dtsel.css

@@ -1,91 +0,0 @@
-.date-selector-wrapper {
-    width: 200px;
-    padding: 3px;
-    background-color: #fff;
-    box-shadow: 1px 1px 10px 1px #5c5c5c;
-    position: absolute;
-    font-size: 12px;
-    -webkit-user-select: none;
-    -khtml-user-select: none;
-    -moz-user-select: none;
-    -ms-user-select: none;
-    -o-user-select: none;
-    /* user-select: none; */
-}
-.cal-header, .cal-row {
-    display: flex;
-    width: 100%;
-    height: 30px;
-    line-height: 30px;
-    text-align: center;
-}
-.cal-cell, .cal-nav {
-    cursor: pointer;
-}
-.cal-day-names {
-    height: 25px;
-    line-height: 25px;
-}
-.cal-day-names .cal-cell {
-    cursor: default;
-    font-weight: bold;
-}
-.cal-cell-prev, .cal-cell-next {
-    color: #777;
-}
-.cal-months .cal-row, .cal-years .cal-row {
-    height: 60px;
-    line-height: 60px;
-}
-.cal-nav-prev, .cal-nav-next {
-    flex: 0.15;
-}
-.cal-nav-current {
-    flex: 0.75;
-    font-weight: bold;
-}
-.cal-months .cal-cell, .cal-years .cal-cell {
-    flex: 0.25;
-}
-.cal-days .cal-cell {
-    flex: 0.143;
-}
-.cal-value {
-    color: #fff;
-    background-color: #286090;
-}
-.cal-cell:hover, .cal-nav:hover {
-    background-color: #eee;
-}
-.cal-value:hover {
-    background-color: #204d74;
-}
-
-/* time footer */
-.cal-time {
-    display: flex;
-    justify-content: flex-start;
-    height: 27px;
-    line-height: 27px;
-}
-.cal-time-label, .cal-time-value {
-    flex: 0.12;
-    text-align: center;
-}
-.cal-time-slider {
-    flex: 0.77;
-    background-image: linear-gradient(to right, #d1d8dd, #d1d8dd);
-    background-repeat: no-repeat;
-    background-size: 100% 1px;
-    background-position: left 50%;
-    height: 100%;
-}
-.cal-time-slider input {
-    width: 100%;
-    -webkit-appearance: none;
-    background: 0 0;
-    cursor: pointer;
-    height: 100%;
-    outline: 0;
-    user-select: auto;
-}