Bootstrap стили только для DatePicker

.datepicker.dropdown-menu { 
  width: 250px; 
  height: 270px; 
} 
 
.datepicker.dropdown-menu tbody { 
  height: 180px; 
} 
 
.datepicker.dropdown-menu.datepicker-mode-1 tbody button, 
.datepicker.dropdown-menu.datepicker-mode-2 tbody button { 
  height: 65px; 
} 
 
.timepicker.dropdown-menu { 
  padding: 0 4px; 
} 
 
.bs-header .container, 
.select.dropdown-menu.select-multiple li { 
  position: relative; 
} 
 
.datepicker.dropdown-menu button, 
.timepicker.dropdown-menu button { 
  outline: 0; 
  border: 0; 
} 
 
.datepicker.dropdown-menu tbody button, 
.timepicker.dropdown-menu tbody button { 
  padding: 6px; 
} 
 
.dropdown-menu { 
  position: absolute; 
  top: 100%; 
  left: 0; 
  z-index: 1000; 
  display: none; 
  float: left; 
  min-width: 160px; 
  padding: 5px 0; 
  margin: 2px 0 0; 
  font-size: 14px; 
  list-style: none; 
  background-color: #fff; 
  background-clip: padding-box; 
  border: 1px solid #ccc; 
  border: 1px solid rgba(0, 0, 0, .15); 
  border-radius: 4px; 
  -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175); 
  box-shadow: 0 6px 12px rgba(0, 0, 0, .175); 
} 
 
.tooltip { 
  position: absolute; 
  z-index: 1030; 
  display: block; 
  font-size: 12px; 
  line-height: 1.4; 
  visibility: visible; 
  filter: alpha(opacity=0); 
  opacity: 0; 
} 
 
.tooltip.in { 
  filter: alpha(opacity=90); 
  opacity: .9; 
} 
 
.tooltip.top { 
  padding: 5px 0; 
  margin-top: -3px; 
} 
 
.tooltip.right { 
  padding: 0 5px; 
  margin-left: 3px; 
} 
 
.tooltip.bottom { 
  padding: 5px 0; 
  margin-top: 3px; 
} 
 
.tooltip.left { 
  padding: 0 5px; 
  margin-left: -3px; 
} 
 
.tooltip-inner { 
  max-width: 200px; 
  padding: 3px 8px; 
  color: #fff; 
  text-align: center; 
  text-decoration: none; 
  background-color: #000; 
  border-radius: 4px; 
} 
 
.tooltip-arrow { 
  position: absolute; 
  width: 0; 
  height: 0; 
  border-color: transparent; 
  border-style: solid; 
} 
 
.tooltip.top .tooltip-arrow { 
  bottom: 0; 
  left: 50%; 
  margin-left: -5px; 
  border-width: 5px 5px 0; 
  border-top-color: #000; 
} 
 
.tooltip.top-left .tooltip-arrow { 
  bottom: 0; 
  left: 5px; 
  border-width: 5px 5px 0; 
  border-top-color: #000; 
} 
 
.tooltip.top-right .tooltip-arrow { 
  right: 5px; 
  bottom: 0; 
  border-width: 5px 5px 0; 
  border-top-color: #000; 
} 
 
.tooltip.right .tooltip-arrow { 
  top: 50%; 
  left: 0; 
  margin-top: -5px; 
  border-width: 5px 5px 5px 0; 
  border-right-color: #000; 
} 
 
.tooltip.left .tooltip-arrow { 
  top: 50%; 
  right: 0; 
  margin-top: -5px; 
  border-width: 5px 0 5px 5px; 
  border-left-color: #000; 
} 
 
.tooltip.bottom .tooltip-arrow { 
  top: 0; 
  left: 50%; 
  margin-left: -5px; 
  border-width: 0 5px 5px; 
  border-bottom-color: #000; 
} 
 
.tooltip.bottom-left .tooltip-arrow { 
  top: 0; 
  left: 5px; 
  border-width: 0 5px 5px; 
  border-bottom-color: #000; 
} 
 
.tooltip.bottom-right .tooltip-arrow { 
  top: 0; 
  right: 5px; 
  border-width: 0 5px 5px; 
  border-bottom-color: #000; 
}