*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

p{
    font-size: calc(.9vw + 5px);
}

h6{
    margin-bottom: 10px;
    font-size: calc(0.5vw + 5px);
}


main{
    margin: 20px auto;
    max-width: 690px;
}

table{
    margin-bottom: 50px;
    border-collapse: collapse;
    width: 100%;
}

tr:nth-of-type(1){
    position: sticky;
    top: 0px;
    background-color: #006abe;
    color: #fff;
}

th{
    font-size: calc(1vw + 5px);
}

td,th{
    width: 50%;
    border: 1px solid rgb(183, 180, 180);
    padding: 15px;
}

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

.sticky{
    margin-top: 50px;
    position: sticky;
    top: 45px;
    background-color: #006abe;
    color: #fff;
}

header{
    height: 50px;
    background-color: #006abe;
    display: flex;
    align-items: center;
}

header i{
    margin-left: 20px;
    font-size: 25px;
    text-decoration: none;
    color: rgb(0, 0, 0);
    transition: all 0.2s;
}
header i:hover{
    color: #fff;
}

.click_dark{
    background-color: #000;
    color: #fff;
}