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