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