date.css

/* Force from/to dates to float using inline-block, where it works, otherwise inline. */
.container-inline-date {
  width:auto;
  clear:both;
  display: inline-block;
  vertical-align:top;
  margin-right: 0.5em; /* LTR */
}
.container-inline-date .form-item {
  float:none;
  padding:0;
  margin:0;
}
.container-inline-date .form-item .form-item {
  float: left; /* LTR */
}
.container-inline-date .form-item,
.container-inline-date .form-item input {
  width:auto;
}
.container-inline-date .description {
  clear: both;
}

.container-inline-date .form-item input,
.container-inline-date .form-item select,
.container-inline-date .form-item option {
  margin-right: 5px; /* LTR */
}

.container-inline-date .date-spacer {
  margin-left: -5px; /* LTR */
}
.views-right-60 .container-inline-date div {
  padding:0;
  margin:0;
}

.container-inline-date .date-timezone .form-item {
  float:none;
  width:auto;
  clear:both;
}

/* Fixes for date popup css so it will behave in Drupal */
#calendar_div, #calendar_div td, #calendar_div th {
  margin:0;
  padding:0;
}
#calendar_div,
.calendar_control,
.calendar_links,
.calendar_header,
.calendar {
  width: 185px;
  border-collapse: separate;
  margin: 0;
}
.calendar td {
  padding: 0;
}

/* formatting for from/to dates in nodes and views */
span.date-display-single {
}
span.date-display-start {
}
span.date-display-end {
}
span.date-display-separator {
}

.date-repeat-input {
  float: left; /* LTR */
  width:auto;
  margin-right: 5px; /* LTR */
}
.date-repeat-input select {
  min-width:7em;
}
.date-repeat fieldset {
  clear:both;
  float:none;
}

.date-views-filter-wrapper {
  min-width:250px;
}
.date-views-filter input {
  float: left !important; /* LTR */
  margin-right: 2px !important; /* LTR */
  padding:0 !important;
  width:12em;
  min-width:12em;
}

.date-nav {
  width:100%;
}
.date-nav div.date-prev {
  text-align: left; /* LTR */
  width:24%;
  float: left; /* LTR */
}
.date-nav div.date-next {
  text-align: right; /* LTR */
  width:24%;
  float: right; /* LTR */
}
.date-nav div.date-heading {
  text-align:center;
  width:50%;
  float: left; /* LTR */
}
.date-nav div.date-heading h3 {
  margin:0;
  padding:0;
}

.date-clear {
  float:none;
  clear:both;
  display:block;
}

.date-clear-block {
  float:none;
  width:auto;
  clear:both;
}

/*
 ** Markup free clearing that fixes unwanted scrollbars
 ** @see http://drupal.org/node/232959
 */
 .date-clear-block:after {
   content: " ";
   display: block;
   height: 0;
   clear: both;
   visibility: hidden;
 }
 .date-clear-block {
   display: inline-block;
 }
 /* Hides from IE-mac \*/
 * html .date-clear-block {
   height: 1%;
 }
 .date-clear-block {
   display: block;
 }
 /* End hide from IE-mac */

.date-container .date-format-delete {
  margin-top: 1.8em;
  margin-left: 1.5em;
  float: left;
}
.date-container .date-format-name {
  float: left;
}
.date-container .date-format-type {
  float: left;
  padding-left: 10px;
}

.date-container .select-container {
  clear: left;
  float: left;
}

/* Calendar day css */
div.date-calendar-day {
  line-height: 1;
  width: 40px;
  float: left;
  margin: 6px 10px 0 0;
  background: #F3F3F3;
  border-top: 1px solid #eee;
  border-left: 1px solid #eee;
  border-right: 1px solid #bbb;
  border-bottom: 1px solid #bbb;
  color: #999;
  text-align: center;
  font-family: Georgia, Arial, Verdana, sans;
}
div.date-calendar-day span {
  display: block;
  text-align: center;
}
div.date-calendar-day span.month {
  font-size: .9em;
  background-color: #B5BEBE;
  color: white;
  padding: 2px;
  text-transform: uppercase;
}
div.date-calendar-day span.day {
  font-weight: bold;
  font-size: 2em;
}
div.date-calendar-day span.year {
  font-size: .9em;
  padding: 2px;
}