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