Element block pseudo-class :active generated with z-index auto float none transform box-sizing content-box height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px background line-height 1 font-size 16px width 160px border-radius display block padding 20px cursor default overflow hidden transition position static border 0px rgba(0,0,0,1) solid