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