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