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