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