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