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