.header {
    position: fixed;
    margin: 0;
    padding: 1rem 0;
    top: 0;
    left: 0;
    background-color: hsla(0,0%,100%,0.9);
    box-shadow: 0rem 0.2rem 0.7rem 0rem hsl(0,0%,80%);
    width: 100vw;
}
.header h1 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    padding-top: 0;
    top: 0;
}
.content {
    margin-top: 8rem;
}
.content ul,ol {
    list-style-position: outside;
    padding-left: 1.5rem;
}
.content ul {
    list-style-type: disc;
}
ol {
    list-style-type: decimal;
}
ol>li {
    margin: 0.8rem 0;
}
table {
    cellspacing: 0;
    border-collapse: collapse;
    border-bottom: 3px solid hsl(0,0%,50%);
    border-top: 3px solid hsl(0,0%,50%);
}
tbody {
    border-bottom: 3px solid hsl(0,0%,50%);
}
tr {
    border-bottom: 1px solid hsl(0,0%,50%);
    height: 3rem;
}
th {
    font-weight: 700;
    color: hsl(0,0%,50%);
    text-align: left;
}
th:nth-of-type(1),th:nth-of-type(4),td:nth-of-type(1),td:nth-of-type(4) {
    width: 12rem;
}
th:nth-of-type(2),th:nth-of-type(5),td:nth-of-type(2),td:nth-of-type(5) {
    width: 6.5rem;
    text-align: right;
}
th:nth-of-type(3),th:nth-of-type(6),td:nth-of-type(3),td:nth-of-type(6) {
    width: 6.5rem;
    text-align: right;
}
th:nth-of-type(3),td:nth-of-type(3) {
    border-right: 1px solid hsl(0,0%,50%);
    padding-right: 0.5rem;
}
th:nth-of-type(4),td:nth-of-type(4) {
    padding-left: 0.5rem;
}
tfoot th:nth-of-type(3) {
    border-right: none;
}
tfoot th {
    vertical-align: middle;
}