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