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