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