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