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