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