.header{  display: flex; gap: 12px; padding: 12px; background: 12px; background-color: rgb(255, 255, 255);flex-direction: column; align-items: center;}
nav {display: flex; flex-direction: row; align-items: center; padding: 10; gap: 50px; font-size:20px;font-weight: 200; font-family: 'Heebo', sans-serif;}
nav a{color:inherit; text-decoration-line: none; }
nav a:hover {color:#ff6718; text-decoration-line: none;}
/* dropdown menu */
.dropbtn {background-color: rgb(255, 255, 255); padding: 10px; border: none; font-size: 20px; font-family: 'Heebo', sans-serif;}
.dropdown-content {display: none; position: absolute; background-color: #000000; min-width: 170px;}
.dropdown-content a {color: rgb(255, 255, 255); padding: 10px 22px 10px; display: block; font-size: 15px;}
.dropdown-content a:hover {background-color: #ff6718;}
.dropbtn:hover {color: #ff6718;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown-content a:hover {color: #ffffff;}
.dropdown:hover .dropbtn{color: #000000;}

#main{display: flex; align-items: center; flex-direction: column; background-color: #bfa890 ; padding-bottom: 100px;}
#QandA{display: block; width: 800px; margin: auto; justify-content: flex-start;  align-items: stretch; flex-direction: column;}

/* text */
h1{padding-top: 20px; padding-left: 10px; text-transform:uppercase; color: #000000; font-size: 32px; font-weight: bold; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; text-align: left;}
p{display:inline-block; width: 95%; padding-left: 20px;}
  
  /* table */
.tb {width: 800px; border-collapse: collapse; text-align: left; line-height: 1.5; border-top: 1px solid #343434; border-left: 5px solid #000000; margin: 10px 10px 30px 10px;}
.tb th{width:20px; padding:10px; font-weight: bold; color:#000000; font-size: 27px; border-right:1px solid #343434; border-bottom: 1px solid #343434;}
table.tb td {padding: 10px; vertical-align: top; color: #000000; font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif; font-size: 14px; border-right: 1px solid #343434; border-bottom: 1px solid #343434;}

li{margin-bottom: 15px;}

footer{position: fixed; height: 40px; width: 100%; padding-top:20px; bottom: 0; border-top: 1px solide #dddddd; background-color: #000000; font-size: 14px; color: rgb(217, 217, 217); font-family:Arial, Helvetica, sans-serif; text-align: center;}