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