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