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