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