body{
    margin: 0px;
    font-size: 120%;
}

#bar{
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  position: fixed;
  top: 0;
  width: 100%;
  position: sticky;
}

/* #bar-ends, #bar-ends:hover:not(.active){
  background-color: #333;
  height: 2px;
  width: 100%;
} */

#li1{
  float: left;
  border-right: 1px solid #bbb;
}

#li, #bar-a{
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

#li, a:hover:not(.active){
  background-color: #111;
}

.active{
  background-color: #4648e2;
}

#li:last-child{
    border-right: none;
}

#all-panels{
    display: flex;
}
#left-panel{
    width: 15%;
    height: 100%;
    background-color: white;
}

#middle-panel{
    width: 70%;
    height: 100%;
    padding: 10px;
    background-color: white;

    /* border-left: lightgray solid 1px;
    border-right: lightgrey solid 1px; */

    text-align: center;
}

#righ-panel{
    width: 15%;
    height: 100%;
    background-color: white;
}

/* other */

p{
  text-align: justify;
}

#disk-drive-company-list{
  text-align: left;
}

hr{
  color: #333;
}

header{
  text-align: center;
}

#list{
  text-align: left
}

#ATX{
  width: 80%;
}
    
#SFX{
  width: 75%;
}

#TFX{
  width: 70%;
}

table, tr, td, th{
  border: 1px solid black;
  border-collapse: collapse;  
  align-items: center;
  text-align: center;
  width: 850px;
}

#table1{
  align-items: center;
  text-align: center;
  
  margin-left: auto;
  margin-right: auto;
  

  left: 0%;
}

#table2{
  margin-left: auto;
  margin-right: auto;
}

#list{
  align-items: left;
  text-align: left;
}

footer{
  height: 20px;
  background-color: #333;
}