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