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