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