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