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