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