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