* {
    box-sizing: border-box;
}

ul {
    list-style-type: none;
}

body {
    font-family: Verdana, sans-serif;
}

.month {
    padding: 70px 25px;
    width: 100%;
    background: #006AB6;
    text-align: center;
    /* border-top-right-radius: 10%;
    border-top-left-radius: 10%; */
}

.month ul {
    margin: 0;
    padding: 0;
}

.month ul li {
    color: white;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.month .prev {
    float: left;
    padding-top: 10px;
}

.month .next {
    float: right;
    padding-top: 10px;
}

.weekdays {
    margin: 0;
    padding: 10px 0;
    background-color: #ddd;
}

.weekdays li {
    display: inline-block;
    width: 13.6%;
    color: #666;
    text-align: center;
}

.days {
    padding: 10px 0;
    background: #eee;
    margin: 0;
}

.days li {
    list-style-type: none;
    display: inline-block;
    width: 13.6%;
    text-align: center;
    margin-bottom: 10px;
    font-size: 15px;
    color: #777;
}

.days li .active {
    padding: 5px;
    background: #5ec8cc;
    border-radius: 20%;
    color: white !important
}


/* Add media queries for smaller screens */

@media screen and (max-width:720px) {
    .weekdays li,
    .days li {
        width: 13.1%;
    }
}

@media screen and (max-width: 420px) {
    .weekdays li,
    .days li {
        width: 12.5%;
    }
    .days li .active {
        padding: 2px;
    }
}

@media screen and (max-width: 290px) {
    .weekdays li,
    .days li {
        width: 12.2%;
    }
}