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