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