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