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