Firstname Lastname Age
Jill Smith 50
Eve Jackson 94

A B C
1, 0 2, 0 3, 0
1, 1 2, 1 3, 1
1, 2 2, 2 3, 2
1, 3 2, 3 3, 3
1, 4 2, 4 3, 4
1, 5 2, 5 3, 5
1, 6 2, 6 3, 6
1, 7 2, 7 3, 7
1, 8 2, 8 3, 8
1, 9 2, 9 3, 9
1, 10 2, 10 3, 10
1, 99 2, 99 3, 99

#table-wrapper {
position:relative;
}
#table-scroll {
height:150px;
overflow:auto;
margin-top:20px;
}
#table-wrapper table {
width:100%;

}
#table-wrapper table * {
background:yellow;
color:black;
}
#table-wrapper table thead th .text {
position:absolute;
top:-20px;
z-index:2;
height:20px;
width:35%;
border:1px solid red;
}