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