footer {
  margin: 50px 0;
}

.text-center() {
  text-align: center;
}

.border-radius(@radius) {
  -webkit-border-radius: @radius;
  -moz-border-radius: @radius;
  border-radius: @radius;
}

.no-text-select {
   -webkit-touch-callout: none;
   -webkit-user-select: none;
   -khtml-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
   user-select: none;
}
/**
========================================================
**/

.md-group-button {
  margin: 0;
  padding: 0;
  min-height: 0;
  line-height: 30px;
}

.md-group-button-checked {
  background-color: rgba(0, 0, 0, 0.12);
}

.md-sidebar {
  height: 100%;
  min-height: 150px;
}

.md-main-content {
  margin-left: 5px;
}

.welcome-message {
  font-size: large;
}

@media (max-width: 479px){
  .seven-cols .col-sm-1  {
    width: 100%;
    *width: 100%;
  }
}

@media (min-width: 480px) {
  .seven-cols .col-sm-1  {
    width: 14.285714285714285714285714285714%;
    *width: 14.285714285714285714285714285714%;
  }
}

@calendar-height: 24*30px;

.day-column {
  .text-center();
  border-left: solid #505050 1px;
  border-top: solid #505050 1px;
  border-bottom: solid #505050 1px;
  height: @calendar-height;
  padding: 0;
}

.day-column-header {
  background-color: darkorange;
  color: #2e6da4;
  font-weight: bold;
}

.day-column-header-day {
  padding-top: 5px;
}

.day-column-header-date {
  padding-bottom: 5px;
}

.day-column-course {
  position: absolute;
  background-color: cadetblue;
  width: 100%;
  border-top: solid #505050 1px;
  border-bottom: solid #505050 1px;
  overflow: hidden;
}

.day-column-courses {
  height: @calendar-height - 50px;
  position: relative;
}