bootstrap tabs only based on css code example

Example: tabs css only

input + label {             /* box with rounded corner */  border: 1px solid #999;  background: #EEE;  padding: 4px 12px;  border-radius: 4px 4px 0 0;  position: relative;  top: 1px;}input:checked + label {     /* white background for selected tab */  background: #FFF;  border-bottom: 1px solid transparent;}input ~ .tab {          /* grey line between tab and contents */  border-top: 1px solid #999;  padding: 12px;}