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