html, body {
    position: relative;
    height: 100%;
}
body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.4px;
    line-height: 1.5;
}
#structureCalendar header {
    height: 4rem;
    line-height: 4rem;
    text-align: center;
    background: #e73e39;
    color: #fdfdfd;
}
#structureCalendar header .left, #structureCalendar header .center, #structureCalendar header .right {
    width: calc(100% / 3 - 1rem);
    float: left;
}
#structureCalendar header .left h1, #structureCalendar header .center h1, #structureCalendar header .right h1 {
    line-height: 1.8rem;
    font-size: 25px;
}
#structureCalendar header .left button, #structureCalendar header .center button, #structureCalendar header .right button {
    background-color: #094fa3;
    border: 1px solid #094fa3;
    color: #fdfdfd;
    padding: 0.5rem 1rem;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 0 4px;
    cursor: pointer;
    transition: all 500ms ease;
}
#structureCalendar header .left button:hover, #structureCalendar header .center button:hover, #structureCalendar header .right button:hover {
    background-color: #0815d0;
    border-color: #0815d0;
    color: #fdfdfd;
    transition: all 500ms ease;
}
#calendar {
    width: 100%;
}
#calendar #days, #calendar #weekdays {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}
#calendar #days li, #calendar #weekdays li {
    display: block;
    float: left;
    width: calc(100% / 7);
    padding: 5px;
    box-sizing: border-box;
}
#calendar #weekdays {
    height: 40px;
    background: #094fa3;
    border-bottom: 2px solid #094fa3;
}
#calendar #weekdays li {
    text-align: center;
    text-transform: uppercase;
    line-height: 20px;
    border: none !important;
    padding: 10px 6px;
    color: #fdfdfd;
    font-size: 13px;
    font-weight: bold;
}
#calendar #weekdays .today {
    background: #094fa3;
    color: #fdfdfd;
}
#calendar #days li {
    height: 150px;
    overflow-y: auto;
    background: #fdfdfd;
    position: relative;
    color: #0712b7;
    border: 1px solid #f0f0f0;
}
#calendar #days li:hover {
    background: #f0f0f0;
}
#calendar #days li .info {
    position: absolute;
    bottom: 2px;
    right: 2px;
    opacity: 0;
}
#calendar #days li .date {
    text-align: center;
    margin-bottom: 5px;
    background: #777ffa;
    color: #fdfdfd;
    width: 25px;
    height: 25px;
    line-height: 25px;
    border-radius: 50%;
    float: right;
    font-size: 12px;
    font-weight: bold;
}
#calendar #days .today {
    background: #f2f2fe;
}
#calendar #days .today:hover {
    background: #c0c4fd;
}
.ev {
    display: block;
    background: #f2f2fe;
    border: 1px solid #c0c4fd;
    border-radius: 4px;
    margin: 5px auto;
    transition: background 500ms ease;
}
.ev:hover {
    background: #777ffa;
    transition: background 500ms ease;
}
.ev-desc {
    padding: 0.2rem 0.5rem;
}
.ev-desc a {
    text-decoration: none;
    color: #06109e;
    transition: color 500ms ease;
}
.ev:hover .ev-desc a {
    color: #a8adfc;
    transition: color 500ms ease;
}
@media (max-width: 768px) {
    #structureCalendar header {
        height: auto;
        text-align: center;
        padding: 1rem;
   }
    #structureCalendar header .left, #structureCalendar header .center, #structureCalendar header .right {
        width: 100%;
        float: none;
   }
    #calendar #weekdays, #calendar .null {
        display: none;
   }
    #calendar #days li {
        height: auto !important;
        border: 1px solid #f0f0f0;
        width: 100%;
        padding: 10px;
        margin-bottom: -1px;
   }
    #calendar #days li .info {
        left: 2px;
        opacity: 1;
        color: #d9dbfe;
   }
    #calendar .date {
        float: none;
   }
}