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