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