.calendar {
    display: flex;
    flex-flow: column;
}

.calendar .header .month-year {
    font-size: 20px;
    font-weight: bold;
    color: #636e73;
    padding: 20px 0;
}
.calendar .days {
    display: flex;
    flex-flow: wrap;
}
.calendar .days .day_name {
    width: calc(100% / 7);
    border-right: 1px solid #2c7aca;
    padding: 20px;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: bold;
    color: #818589;
    color: #fff;
    background-color: #448cd6;
}
.calendar .days .day_name:nth-child(7) {
    border: none;
}
.calendar .days .day_num {
    display: flex;
    flex-flow: wrap; 
    width: calc(100% / 7);
    border-right: 1px solid #e6e9ea;
    border-bottom: 1px solid #e6e9ea;
    padding: 3px;
    font-weight: bold;
    color: #7c878d;

    min-height: 100px;
}
.calendar .days .day_num span {
    display: inline-flex;
    width: 30px;
    font-size: 12px;
    width: 100%;
    padding: 2px 3px;
}
.calendar .days .day_num img, .calendar .days .day_num i {
    margin: 3px;    
    color: #000;    
	cursor: pointer;
    display: inline;
    width:36px;
    height:36px;
    font-size: 36px;
}

.calendar .days .day_num:nth-child(7n+1) {
    border-left: 1px solid #e6e9ea;
}
.calendar .days .day_num:hover {
    background-color: #fdfdfd;
}
.calendar .days .day_num.ignore {
    background-color: #fdfdfd;
    color: #ced2d4;
    cursor: inherit;
}
.calendar .days .day_num.selected {
    background-color: #f1f2f3;
    cursor: inherit;
}