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