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