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